55865160

素因数分解:

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

素因数の和:229

約数の個数: 256

約数和(自身を含む): 210470400

約数和(自身を除く): 154605240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 173, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 346, 351, 360, 390, 414, 460, 468, 519, 520, 540, 552, 585, 598, 621, 690, 692, 702, 780, 828, 865, 897, 920, 936, 1035, 1038, 1080, 1170, 1196, 1242, 1380, 1384, 1404, 1495, 1557, 1560, 1656, 1730, 1755, 1794, 2070, 2076, 2249, 2340, 2392, 2484, 2595, 2691, 2760, 2808, 2990, 3105, 3114, 3460, 3510, 3588, 3979, 4140, 4152, 4485, 4498, 4671, 4680, 4968, 5190, 5382, 5980, 6210, 6228, 6747, 6920, 7020, 7176, 7785, 7958, 8073, 8280, 8970, 8996, 9342, 10380, 10764, 11245, 11937, 11960, 12420, 12456, 13455, 13494, 14040, 15570, 15916, 16146, 17940, 17992, 18684, 19895, 20241, 20760, 21528, 22490, 23355, 23874, 24840, 26910, 26988, 31140, 31832, 32292, 33735, 35811, 35880, 37368, 39790, 40365, 40482, 44980, 46710, 47748, 51727, 53820, 53976, 59685, 60723, 62280, 64584, 67470, 71622, 79580, 80730, 80964, 89960, 93420, 95496, 101205, 103454, 107433, 107640, 119370, 121446, 134940, 143244, 155181, 159160, 161460, 161928, 179055, 186840, 202410, 206908, 214866, 238740, 242892, 258635, 269880, 286488, 303615, 310362, 322920, 358110, 404820, 413816, 429732, 465543, 477480, 485784, 517270, 537165, 607230, 620724, 716220, 775905, 809640, 859464, 931086, 1034540, 1074330, 1214460, 1241448, 1396629, 1432440, 1551810, 1862172, 2069080, 2148660, 2327715, 2428920, 2793258, 3103620, 3724344, 4297320, 4655430, 5586516, 6207240, 6983145, 9310860, 11173032, 13966290, 18621720, 27932580, 55865160]

約数ペア:

[(1, 55865160), (2, 27932580), (3, 18621720), (4, 13966290), (5, 11173032), (6, 9310860), (8, 6983145), (9, 6207240), (10, 5586516), (12, 4655430), (13, 4297320), (15, 3724344), (18, 3103620), (20, 2793258), (23, 2428920), (24, 2327715), (26, 2148660), (27, 2069080), (30, 1862172), (36, 1551810), (39, 1432440), (40, 1396629), (45, 1241448), (46, 1214460), (52, 1074330), (54, 1034540), (60, 931086), (65, 859464), (69, 809640), (72, 775905), (78, 716220), (90, 620724), (92, 607230), (104, 537165), (108, 517270), (115, 485784), (117, 477480), (120, 465543), (130, 429732), (135, 413816), (138, 404820), (156, 358110), (173, 322920), (180, 310362), (184, 303615), (195, 286488), (207, 269880), (216, 258635), (230, 242892), (234, 238740), (260, 214866), (270, 206908), (276, 202410), (299, 186840), (312, 179055), (345, 161928), (346, 161460), (351, 159160), (360, 155181), (390, 143244), (414, 134940), (460, 121446), (468, 119370), (519, 107640), (520, 107433), (540, 103454), (552, 101205), (585, 95496), (598, 93420), (621, 89960), (690, 80964), (692, 80730), (702, 79580), (780, 71622), (828, 67470), (865, 64584), (897, 62280), (920, 60723), (936, 59685), (1035, 53976), (1038, 53820), (1080, 51727), (1170, 47748), (1196, 46710), (1242, 44980), (1380, 40482), (1384, 40365), (1404, 39790), (1495, 37368), (1557, 35880), (1560, 35811), (1656, 33735), (1730, 32292), (1755, 31832), (1794, 31140), (2070, 26988), (2076, 26910), (2249, 24840), (2340, 23874), (2392, 23355), (2484, 22490), (2595, 21528), (2691, 20760), (2760, 20241), (2808, 19895), (2990, 18684), (3105, 17992), (3114, 17940), (3460, 16146), (3510, 15916), (3588, 15570), (3979, 14040), (4140, 13494), (4152, 13455), (4485, 12456), (4498, 12420), (4671, 11960), (4680, 11937), (4968, 11245), (5190, 10764), (5382, 10380), (5980, 9342), (6210, 8996), (6228, 8970), (6747, 8280), (6920, 8073), (7020, 7958), (7176, 7785)]