66608360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 124508440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 631, 728, 754, 812, 910, 1015, 1160, 1262, 1508, 1624, 1820, 1885, 2030, 2524, 2639, 3016, 3155, 3640, 3770, 4060, 4417, 5048, 5278, 6310, 7540, 8120, 8203, 8834, 10556, 12620, 13195, 15080, 16406, 17668, 18299, 21112, 22085, 25240, 26390, 32812, 35336, 36598, 41015, 44170, 52780, 57421, 65624, 73196, 82030, 88340, 91495, 105560, 114842, 128093, 146392, 164060, 176680, 182990, 229684, 237887, 256186, 287105, 328120, 365980, 459368, 475774, 512372, 574210, 640465, 731960, 951548, 1024744, 1148420, 1189435, 1280930, 1665209, 1903096, 2296840, 2378870, 2561860, 3330418, 4757740, 5123720, 6660836, 8326045, 9515480, 13321672, 16652090, 33304180, 66608360]

約数ペア:

[(1, 66608360), (2, 33304180), (4, 16652090), (5, 13321672), (7, 9515480), (8, 8326045), (10, 6660836), (13, 5123720), (14, 4757740), (20, 3330418), (26, 2561860), (28, 2378870), (29, 2296840), (35, 1903096), (40, 1665209), (52, 1280930), (56, 1189435), (58, 1148420), (65, 1024744), (70, 951548), (91, 731960), (104, 640465), (116, 574210), (130, 512372), (140, 475774), (145, 459368), (182, 365980), (203, 328120), (232, 287105), (260, 256186), (280, 237887), (290, 229684), (364, 182990), (377, 176680), (406, 164060), (455, 146392), (520, 128093), (580, 114842), (631, 105560), (728, 91495), (754, 88340), (812, 82030), (910, 73196), (1015, 65624), (1160, 57421), (1262, 52780), (1508, 44170), (1624, 41015), (1820, 36598), (1885, 35336), (2030, 32812), (2524, 26390), (2639, 25240), (3016, 22085), (3155, 21112), (3640, 18299), (3770, 17668), (4060, 16406), (4417, 15080), (5048, 13195), (5278, 12620), (6310, 10556), (7540, 8834), (8120, 8203)]