64512240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 320

約数和(自身を含む): 239984640

約数和(自身を除く): 175472400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 29, 30, 31, 39, 40, 46, 48, 52, 58, 60, 62, 65, 69, 78, 80, 87, 92, 93, 104, 115, 116, 120, 124, 130, 138, 145, 155, 156, 174, 184, 186, 195, 208, 230, 232, 240, 248, 260, 276, 290, 299, 310, 312, 345, 348, 368, 372, 377, 390, 403, 435, 460, 464, 465, 496, 520, 552, 580, 598, 620, 624, 667, 690, 696, 713, 744, 754, 780, 806, 870, 897, 899, 920, 930, 1040, 1104, 1131, 1160, 1196, 1209, 1240, 1334, 1380, 1392, 1426, 1488, 1495, 1508, 1560, 1612, 1740, 1794, 1798, 1840, 1860, 1885, 2001, 2015, 2139, 2262, 2320, 2392, 2418, 2480, 2668, 2697, 2760, 2852, 2990, 3016, 3120, 3224, 3335, 3480, 3565, 3588, 3596, 3720, 3770, 4002, 4030, 4278, 4485, 4495, 4524, 4784, 4836, 5336, 5394, 5520, 5655, 5704, 5980, 6032, 6045, 6448, 6670, 6960, 7130, 7176, 7192, 7440, 7540, 8004, 8060, 8556, 8671, 8970, 8990, 9048, 9269, 9672, 10005, 10672, 10695, 10788, 11310, 11408, 11687, 11960, 12090, 13340, 13485, 14260, 14352, 14384, 15080, 16008, 16120, 17112, 17342, 17940, 17980, 18096, 18538, 19344, 20010, 20677, 21390, 21576, 22620, 23374, 23920, 24180, 26013, 26680, 26970, 27807, 28520, 30160, 32016, 32240, 34224, 34684, 35061, 35880, 35960, 37076, 40020, 41354, 42780, 43152, 43355, 45240, 46345, 46748, 48360, 52026, 53360, 53940, 55614, 57040, 58435, 62031, 69368, 70122, 71760, 71920, 74152, 80040, 82708, 85560, 86710, 90480, 92690, 93496, 96720, 103385, 104052, 107880, 111228, 116870, 124062, 130065, 138736, 139035, 140244, 148304, 160080, 165416, 171120, 173420, 175305, 185380, 186992, 206770, 208104, 215760, 222456, 233740, 248124, 260130, 268801, 278070, 280488, 310155, 330832, 346840, 350610, 370760, 413540, 416208, 444912, 467480, 496248, 520260, 537602, 556140, 560976, 620310, 693680, 701220, 741520, 806403, 827080, 934960, 992496, 1040520, 1075204, 1112280, 1240620, 1344005, 1402440, 1612806, 1654160, 2081040, 2150408, 2224560, 2481240, 2688010, 2804880, 3225612, 4032015, 4300816, 4962480, 5376020, 6451224, 8064030, 10752040, 12902448, 16128060, 21504080, 32256120, 64512240]

約数ペア:

[(1, 64512240), (2, 32256120), (3, 21504080), (4, 16128060), (5, 12902448), (6, 10752040), (8, 8064030), (10, 6451224), (12, 5376020), (13, 4962480), (15, 4300816), (16, 4032015), (20, 3225612), (23, 2804880), (24, 2688010), (26, 2481240), (29, 2224560), (30, 2150408), (31, 2081040), (39, 1654160), (40, 1612806), (46, 1402440), (48, 1344005), (52, 1240620), (58, 1112280), (60, 1075204), (62, 1040520), (65, 992496), (69, 934960), (78, 827080), (80, 806403), (87, 741520), (92, 701220), (93, 693680), (104, 620310), (115, 560976), (116, 556140), (120, 537602), (124, 520260), (130, 496248), (138, 467480), (145, 444912), (155, 416208), (156, 413540), (174, 370760), (184, 350610), (186, 346840), (195, 330832), (208, 310155), (230, 280488), (232, 278070), (240, 268801), (248, 260130), (260, 248124), (276, 233740), (290, 222456), (299, 215760), (310, 208104), (312, 206770), (345, 186992), (348, 185380), (368, 175305), (372, 173420), (377, 171120), (390, 165416), (403, 160080), (435, 148304), (460, 140244), (464, 139035), (465, 138736), (496, 130065), (520, 124062), (552, 116870), (580, 111228), (598, 107880), (620, 104052), (624, 103385), (667, 96720), (690, 93496), (696, 92690), (713, 90480), (744, 86710), (754, 85560), (780, 82708), (806, 80040), (870, 74152), (897, 71920), (899, 71760), (920, 70122), (930, 69368), (1040, 62031), (1104, 58435), (1131, 57040), (1160, 55614), (1196, 53940), (1209, 53360), (1240, 52026), (1334, 48360), (1380, 46748), (1392, 46345), (1426, 45240), (1488, 43355), (1495, 43152), (1508, 42780), (1560, 41354), (1612, 40020), (1740, 37076), (1794, 35960), (1798, 35880), (1840, 35061), (1860, 34684), (1885, 34224), (2001, 32240), (2015, 32016), (2139, 30160), (2262, 28520), (2320, 27807), (2392, 26970), (2418, 26680), (2480, 26013), (2668, 24180), (2697, 23920), (2760, 23374), (2852, 22620), (2990, 21576), (3016, 21390), (3120, 20677), (3224, 20010), (3335, 19344), (3480, 18538), (3565, 18096), (3588, 17980), (3596, 17940), (3720, 17342), (3770, 17112), (4002, 16120), (4030, 16008), (4278, 15080), (4485, 14384), (4495, 14352), (4524, 14260), (4784, 13485), (4836, 13340), (5336, 12090), (5394, 11960), (5520, 11687), (5655, 11408), (5704, 11310), (5980, 10788), (6032, 10695), (6045, 10672), (6448, 10005), (6670, 9672), (6960, 9269), (7130, 9048), (7176, 8990), (7192, 8970), (7440, 8671), (7540, 8556), (8004, 8060)]