159428785280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1655

約数の個数: 256

約数和(自身を含む): 418784256000

約数和(自身を除く): 259355470720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 439, 464, 493, 544, 580, 640, 680, 878, 928, 986, 1088, 1151, 1160, 1360, 1756, 1856, 1972, 2176, 2195, 2302, 2320, 2465, 2720, 3512, 3712, 3944, 4390, 4604, 4640, 4930, 5440, 5755, 7024, 7463, 7888, 8780, 9208, 9280, 9860, 10880, 11510, 12731, 14048, 14926, 15776, 17560, 18416, 18560, 19567, 19720, 23020, 25462, 28096, 29852, 31552, 33379, 35120, 36832, 37315, 39134, 39440, 46040, 50924, 56192, 59704, 63104, 63655, 66758, 70240, 73664, 74630, 78268, 78880, 92080, 97835, 101848, 119408, 127310, 133516, 140480, 147328, 149260, 156536, 157760, 166895, 184160, 195670, 203696, 216427, 238816, 254620, 267032, 280960, 298520, 313072, 315520, 333790, 368320, 391340, 407392, 432854, 477632, 505289, 509240, 534064, 567443, 597040, 626144, 667580, 736640, 782680, 814784, 865708, 955264, 1010578, 1018480, 1068128, 1082135, 1134886, 1194080, 1252288, 1335160, 1565360, 1629568, 1731416, 2021156, 2036960, 2136256, 2164270, 2269772, 2388160, 2504576, 2526445, 2670320, 2837215, 3130720, 3462832, 4042312, 4073920, 4272512, 4328540, 4539544, 4776320, 5052890, 5340640, 5674430, 6261440, 6925664, 8084624, 8147840, 8589913, 8657080, 9079088, 10105780, 10681280, 11348860, 12522880, 13851328, 14653381, 16169248, 17179826, 17314160, 18158176, 20211560, 21362560, 22697720, 27702656, 29306762, 32338496, 34359652, 34628320, 36316352, 40423120, 42949565, 45395440, 58613524, 64676992, 68719304, 69256640, 72632704, 73266905, 80846240, 85899130, 90790880, 117227048, 137438608, 138513280, 146533810, 161692480, 171798260, 181581760, 234454096, 249107477, 274877216, 293067620, 323384960, 343596520, 363163520, 468908192, 498214954, 549754432, 586135240, 687193040, 937816384, 996429908, 1099508864, 1172270480, 1245537385, 1374386080, 1875632768, 1992859816, 2344540960, 2491074770, 2748772160, 3985719632, 4689081920, 4982149540, 5497544320, 7971439264, 9378163840, 9964299080, 15942878528, 19928598160, 31885757056, 39857196320, 79714392640, 159428785280]

約数ペア:

[(1, 159428785280), (2, 79714392640), (4, 39857196320), (5, 31885757056), (8, 19928598160), (10, 15942878528), (16, 9964299080), (17, 9378163840), (20, 7971439264), (29, 5497544320), (32, 4982149540), (34, 4689081920), (40, 3985719632), (58, 2748772160), (64, 2491074770), (68, 2344540960), (80, 1992859816), (85, 1875632768), (116, 1374386080), (128, 1245537385), (136, 1172270480), (145, 1099508864), (160, 996429908), (170, 937816384), (232, 687193040), (272, 586135240), (290, 549754432), (320, 498214954), (340, 468908192), (439, 363163520), (464, 343596520), (493, 323384960), (544, 293067620), (580, 274877216), (640, 249107477), (680, 234454096), (878, 181581760), (928, 171798260), (986, 161692480), (1088, 146533810), (1151, 138513280), (1160, 137438608), (1360, 117227048), (1756, 90790880), (1856, 85899130), (1972, 80846240), (2176, 73266905), (2195, 72632704), (2302, 69256640), (2320, 68719304), (2465, 64676992), (2720, 58613524), (3512, 45395440), (3712, 42949565), (3944, 40423120), (4390, 36316352), (4604, 34628320), (4640, 34359652), (4930, 32338496), (5440, 29306762), (5755, 27702656), (7024, 22697720), (7463, 21362560), (7888, 20211560), (8780, 18158176), (9208, 17314160), (9280, 17179826), (9860, 16169248), (10880, 14653381), (11510, 13851328), (12731, 12522880), (14048, 11348860), (14926, 10681280), (15776, 10105780), (17560, 9079088), (18416, 8657080), (18560, 8589913), (19567, 8147840), (19720, 8084624), (23020, 6925664), (25462, 6261440), (28096, 5674430), (29852, 5340640), (31552, 5052890), (33379, 4776320), (35120, 4539544), (36832, 4328540), (37315, 4272512), (39134, 4073920), (39440, 4042312), (46040, 3462832), (50924, 3130720), (56192, 2837215), (59704, 2670320), (63104, 2526445), (63655, 2504576), (66758, 2388160), (70240, 2269772), (73664, 2164270), (74630, 2136256), (78268, 2036960), (78880, 2021156), (92080, 1731416), (97835, 1629568), (101848, 1565360), (119408, 1335160), (127310, 1252288), (133516, 1194080), (140480, 1134886), (147328, 1082135), (149260, 1068128), (156536, 1018480), (157760, 1010578), (166895, 955264), (184160, 865708), (195670, 814784), (203696, 782680), (216427, 736640), (238816, 667580), (254620, 626144), (267032, 597040), (280960, 567443), (298520, 534064), (313072, 509240), (315520, 505289), (333790, 477632), (368320, 432854), (391340, 407392)]