405743740160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1\times {\mathrm{11681}}^1$

素因数の和:14180

約数の個数: 144

約数和(自身を含む): 1060756627392

約数和(自身を除く): 655012887232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2467, 2816, 3520, 4934, 7040, 9868, 11681, 12335, 14080, 19736, 23362, 24670, 27137, 39472, 46724, 49340, 54274, 58405, 78944, 93448, 98680, 108548, 116810, 128491, 135685, 157888, 186896, 197360, 217096, 233620, 256982, 271370, 315776, 373792, 394720, 434192, 467240, 513964, 542740, 631552, 642455, 747584, 789440, 868384, 934480, 1027928, 1085480, 1284910, 1495168, 1578880, 1736768, 1868960, 2055856, 2170960, 2569820, 2990336, 3157760, 3473536, 3737920, 4111712, 4341920, 5139640, 6947072, 7475840, 8223424, 8683840, 10279280, 14951680, 16446848, 17367680, 20558560, 28817027, 32893696, 34735360, 41117120, 57634054, 82234240, 115268108, 144085135, 164468480, 230536216, 288170270, 316987297, 461072432, 576340540, 633974594, 922144864, 1152681080, 1267949188, 1584936485, 1844289728, 2305362160, 2535898376, 3169872970, 3688579456, 4610724320, 5071796752, 6339745940, 7377158912, 9221448640, 10143593504, 12679491880, 18442897280, 20287187008, 25358983760, 36885794560, 40574374016, 50717967520, 81148748032, 101435935040, 202871870080, 405743740160]

約数ペア:

[(1, 405743740160), (2, 202871870080), (4, 101435935040), (5, 81148748032), (8, 50717967520), (10, 40574374016), (11, 36885794560), (16, 25358983760), (20, 20287187008), (22, 18442897280), (32, 12679491880), (40, 10143593504), (44, 9221448640), (55, 7377158912), (64, 6339745940), (80, 5071796752), (88, 4610724320), (110, 3688579456), (128, 3169872970), (160, 2535898376), (176, 2305362160), (220, 1844289728), (256, 1584936485), (320, 1267949188), (352, 1152681080), (440, 922144864), (640, 633974594), (704, 576340540), (880, 461072432), (1280, 316987297), (1408, 288170270), (1760, 230536216), (2467, 164468480), (2816, 144085135), (3520, 115268108), (4934, 82234240), (7040, 57634054), (9868, 41117120), (11681, 34735360), (12335, 32893696), (14080, 28817027), (19736, 20558560), (23362, 17367680), (24670, 16446848), (27137, 14951680), (39472, 10279280), (46724, 8683840), (49340, 8223424), (54274, 7475840), (58405, 6947072), (78944, 5139640), (93448, 4341920), (98680, 4111712), (108548, 3737920), (116810, 3473536), (128491, 3157760), (135685, 2990336), (157888, 2569820), (186896, 2170960), (197360, 2055856), (217096, 1868960), (233620, 1736768), (256982, 1578880), (271370, 1495168), (315776, 1284910), (373792, 1085480), (394720, 1027928), (434192, 934480), (467240, 868384), (513964, 789440), (542740, 747584), (631552, 642455)]