68279640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 252564480

約数和(自身を除く): 184284840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 173, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 346, 390, 429, 440, 460, 506, 519, 520, 552, 572, 598, 660, 690, 692, 715, 759, 780, 858, 865, 897, 920, 1012, 1038, 1144, 1196, 1265, 1320, 1380, 1384, 1430, 1495, 1518, 1560, 1716, 1730, 1794, 1903, 2024, 2076, 2145, 2249, 2392, 2530, 2595, 2760, 2860, 2990, 3036, 3289, 3432, 3460, 3588, 3795, 3806, 3979, 4152, 4290, 4485, 4498, 5060, 5190, 5709, 5720, 5980, 6072, 6578, 6747, 6920, 7176, 7590, 7612, 7958, 8580, 8970, 8996, 9515, 9867, 10120, 10380, 11245, 11418, 11937, 11960, 13156, 13494, 15180, 15224, 15916, 16445, 17160, 17940, 17992, 19030, 19734, 19895, 20760, 22490, 22836, 23874, 24739, 26312, 26988, 28545, 30360, 31832, 32890, 33735, 35880, 38060, 39468, 39790, 43769, 44980, 45672, 47748, 49335, 49478, 51727, 53976, 57090, 59685, 65780, 67470, 74217, 76120, 78936, 79580, 87538, 89960, 95496, 98670, 98956, 103454, 114180, 119370, 123695, 131307, 131560, 134940, 148434, 155181, 159160, 175076, 197340, 197912, 206908, 218845, 228360, 238740, 247390, 258635, 262614, 269880, 296868, 310362, 350152, 371085, 394680, 413816, 437690, 477480, 494780, 517270, 525228, 568997, 593736, 620724, 656535, 742170, 775905, 875380, 989560, 1034540, 1050456, 1137994, 1241448, 1313070, 1484340, 1551810, 1706991, 1750760, 2069080, 2275988, 2626140, 2844985, 2968680, 3103620, 3413982, 4551976, 5252280, 5689970, 6207240, 6827964, 8534955, 11379940, 13655928, 17069910, 22759880, 34139820, 68279640]

約数ペア:

[(1, 68279640), (2, 34139820), (3, 22759880), (4, 17069910), (5, 13655928), (6, 11379940), (8, 8534955), (10, 6827964), (11, 6207240), (12, 5689970), (13, 5252280), (15, 4551976), (20, 3413982), (22, 3103620), (23, 2968680), (24, 2844985), (26, 2626140), (30, 2275988), (33, 2069080), (39, 1750760), (40, 1706991), (44, 1551810), (46, 1484340), (52, 1313070), (55, 1241448), (60, 1137994), (65, 1050456), (66, 1034540), (69, 989560), (78, 875380), (88, 775905), (92, 742170), (104, 656535), (110, 620724), (115, 593736), (120, 568997), (130, 525228), (132, 517270), (138, 494780), (143, 477480), (156, 437690), (165, 413816), (173, 394680), (184, 371085), (195, 350152), (220, 310362), (230, 296868), (253, 269880), (260, 262614), (264, 258635), (276, 247390), (286, 238740), (299, 228360), (312, 218845), (330, 206908), (345, 197912), (346, 197340), (390, 175076), (429, 159160), (440, 155181), (460, 148434), (506, 134940), (519, 131560), (520, 131307), (552, 123695), (572, 119370), (598, 114180), (660, 103454), (690, 98956), (692, 98670), (715, 95496), (759, 89960), (780, 87538), (858, 79580), (865, 78936), (897, 76120), (920, 74217), (1012, 67470), (1038, 65780), (1144, 59685), (1196, 57090), (1265, 53976), (1320, 51727), (1380, 49478), (1384, 49335), (1430, 47748), (1495, 45672), (1518, 44980), (1560, 43769), (1716, 39790), (1730, 39468), (1794, 38060), (1903, 35880), (2024, 33735), (2076, 32890), (2145, 31832), (2249, 30360), (2392, 28545), (2530, 26988), (2595, 26312), (2760, 24739), (2860, 23874), (2990, 22836), (3036, 22490), (3289, 20760), (3432, 19895), (3460, 19734), (3588, 19030), (3795, 17992), (3806, 17940), (3979, 17160), (4152, 16445), (4290, 15916), (4485, 15224), (4498, 15180), (5060, 13494), (5190, 13156), (5709, 11960), (5720, 11937), (5980, 11418), (6072, 11245), (6578, 10380), (6747, 10120), (6920, 9867), (7176, 9515), (7590, 8996), (7612, 8970), (7958, 8580)]