25215887840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:566

約数の個数: 384

約数和(自身を含む): 74688324480

約数和(自身を除く): 49472436640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 241, 260, 269, 272, 286, 340, 352, 374, 416, 440, 442, 482, 520, 538, 544, 572, 680, 715, 748, 880, 884, 935, 964, 1040, 1076, 1105, 1144, 1205, 1345, 1360, 1430, 1496, 1760, 1768, 1870, 1928, 2080, 2152, 2210, 2288, 2410, 2431, 2651, 2690, 2720, 2860, 2959, 2992, 3133, 3497, 3536, 3740, 3856, 4097, 4304, 4420, 4573, 4576, 4820, 4862, 5302, 5380, 5720, 5918, 5984, 6266, 6994, 7072, 7480, 7712, 8194, 8608, 8840, 9146, 9640, 9724, 10604, 10760, 11440, 11836, 12155, 12532, 13255, 13988, 14795, 14960, 15665, 16388, 17485, 17680, 18292, 19280, 19448, 20485, 21208, 21520, 22865, 22880, 23672, 24310, 25064, 26510, 27976, 29590, 29920, 31330, 32776, 34463, 34970, 35360, 36584, 38467, 38560, 38896, 40970, 42416, 43040, 45067, 45730, 47344, 48620, 50128, 50303, 53020, 53261, 55952, 59180, 59449, 62660, 64829, 65552, 68926, 69940, 73168, 76934, 77792, 81940, 84832, 90134, 91460, 94688, 97240, 100256, 100606, 106040, 106522, 111904, 118360, 118898, 125320, 129658, 131104, 137852, 139880, 146336, 153868, 163880, 172315, 180268, 182920, 192335, 194480, 201212, 212080, 213044, 225335, 236720, 237796, 250640, 251515, 259316, 266305, 275704, 279760, 297245, 307736, 324145, 327760, 344630, 360536, 365840, 384670, 388960, 402424, 424160, 426088, 450670, 473440, 475592, 501280, 503030, 518632, 532610, 551408, 559520, 585871, 594490, 615472, 648290, 653939, 655520, 689260, 713119, 721072, 731680, 769340, 804848, 842777, 852176, 901340, 951184, 1006060, 1037264, 1065220, 1102093, 1102816, 1171742, 1188980, 1230944, 1296580, 1307878, 1378520, 1426238, 1442144, 1538680, 1609696, 1685554, 1704352, 1802680, 1902368, 2012120, 2074528, 2130440, 2204186, 2343484, 2377960, 2593160, 2615756, 2757040, 2852476, 2929355, 3077360, 3269695, 3371108, 3565595, 3605360, 4024240, 4213885, 4260880, 4408372, 4686968, 4755920, 5186320, 5231512, 5510465, 5514080, 5704952, 5858710, 6154720, 6539390, 6742216, 7131190, 7210720, 8048480, 8427770, 8521760, 8816744, 9270547, 9373936, 9511840, 10372640, 10463024, 11020930, 11409904, 11717420, 12123023, 13078780, 13484432, 14262380, 14327209, 16855540, 17633488, 18541094, 18747872, 20926048, 22041860, 22819808, 23434840, 24246046, 26157560, 26968864, 28524760, 28654418, 33711080, 35266976, 37082188, 44083720, 46352735, 46869680, 48492092, 52315120, 57049520, 57308836, 60615115, 67422160, 71636045, 74164376, 88167440, 92705470, 93739360, 96984184, 104630240, 114099040, 114617672, 121230230, 134844320, 143272090, 148328752, 157599299, 176334880, 185410940, 193968368, 229235344, 242460460, 286544180, 296657504, 315198598, 370821880, 387936736, 458470688, 484920920, 573088360, 630397196, 741643760, 787996495, 969841840, 1146176720, 1260794392, 1483287520, 1575992990, 1939683680, 2292353440, 2521588784, 3151985980, 5043177568, 6303971960, 12607943920, 25215887840]

約数ペア:

[(1, 25215887840), (2, 12607943920), (4, 6303971960), (5, 5043177568), (8, 3151985980), (10, 2521588784), (11, 2292353440), (13, 1939683680), (16, 1575992990), (17, 1483287520), (20, 1260794392), (22, 1146176720), (26, 969841840), (32, 787996495), (34, 741643760), (40, 630397196), (44, 573088360), (52, 484920920), (55, 458470688), (65, 387936736), (68, 370821880), (80, 315198598), (85, 296657504), (88, 286544180), (104, 242460460), (110, 229235344), (130, 193968368), (136, 185410940), (143, 176334880), (160, 157599299), (170, 148328752), (176, 143272090), (187, 134844320), (208, 121230230), (220, 114617672), (221, 114099040), (241, 104630240), (260, 96984184), (269, 93739360), (272, 92705470), (286, 88167440), (340, 74164376), (352, 71636045), (374, 67422160), (416, 60615115), (440, 57308836), (442, 57049520), (482, 52315120), (520, 48492092), (538, 46869680), (544, 46352735), (572, 44083720), (680, 37082188), (715, 35266976), (748, 33711080), (880, 28654418), (884, 28524760), (935, 26968864), (964, 26157560), (1040, 24246046), (1076, 23434840), (1105, 22819808), (1144, 22041860), (1205, 20926048), (1345, 18747872), (1360, 18541094), (1430, 17633488), (1496, 16855540), (1760, 14327209), (1768, 14262380), (1870, 13484432), (1928, 13078780), (2080, 12123023), (2152, 11717420), (2210, 11409904), (2288, 11020930), (2410, 10463024), (2431, 10372640), (2651, 9511840), (2690, 9373936), (2720, 9270547), (2860, 8816744), (2959, 8521760), (2992, 8427770), (3133, 8048480), (3497, 7210720), (3536, 7131190), (3740, 6742216), (3856, 6539390), (4097, 6154720), (4304, 5858710), (4420, 5704952), (4573, 5514080), (4576, 5510465), (4820, 5231512), (4862, 5186320), (5302, 4755920), (5380, 4686968), (5720, 4408372), (5918, 4260880), (5984, 4213885), (6266, 4024240), (6994, 3605360), (7072, 3565595), (7480, 3371108), (7712, 3269695), (8194, 3077360), (8608, 2929355), (8840, 2852476), (9146, 2757040), (9640, 2615756), (9724, 2593160), (10604, 2377960), (10760, 2343484), (11440, 2204186), (11836, 2130440), (12155, 2074528), (12532, 2012120), (13255, 1902368), (13988, 1802680), (14795, 1704352), (14960, 1685554), (15665, 1609696), (16388, 1538680), (17485, 1442144), (17680, 1426238), (18292, 1378520), (19280, 1307878), (19448, 1296580), (20485, 1230944), (21208, 1188980), (21520, 1171742), (22865, 1102816), (22880, 1102093), (23672, 1065220), (24310, 1037264), (25064, 1006060), (26510, 951184), (27976, 901340), (29590, 852176), (29920, 842777), (31330, 804848), (32776, 769340), (34463, 731680), (34970, 721072), (35360, 713119), (36584, 689260), (38467, 655520), (38560, 653939), (38896, 648290), (40970, 615472), (42416, 594490), (43040, 585871), (45067, 559520), (45730, 551408), (47344, 532610), (48620, 518632), (50128, 503030), (50303, 501280), (53020, 475592), (53261, 473440), (55952, 450670), (59180, 426088), (59449, 424160), (62660, 402424), (64829, 388960), (65552, 384670), (68926, 365840), (69940, 360536), (73168, 344630), (76934, 327760), (77792, 324145), (81940, 307736), (84832, 297245), (90134, 279760), (91460, 275704), (94688, 266305), (97240, 259316), (100256, 251515), (100606, 250640), (106040, 237796), (106522, 236720), (111904, 225335), (118360, 213044), (118898, 212080), (125320, 201212), (129658, 194480), (131104, 192335), (137852, 182920), (139880, 180268), (146336, 172315), (153868, 163880)]