650536120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 1646568000

約数和(自身を除く): 996031880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 179, 232, 241, 260, 290, 358, 377, 482, 520, 580, 716, 754, 895, 964, 1160, 1205, 1432, 1508, 1790, 1885, 1928, 2327, 2410, 3016, 3133, 3580, 3770, 4654, 4820, 5191, 6266, 6989, 7160, 7540, 9308, 9640, 10382, 11635, 12532, 13978, 15080, 15665, 18616, 20764, 23270, 25064, 25955, 27956, 31330, 34945, 41528, 43139, 46540, 51910, 55912, 62660, 67483, 69890, 86278, 90857, 93080, 103820, 125320, 134966, 139780, 172556, 181714, 207640, 215695, 269932, 279560, 337415, 345112, 363428, 431390, 454285, 539864, 560807, 674830, 726856, 862780, 908570, 1121614, 1251031, 1349660, 1725560, 1817140, 2243228, 2502062, 2699320, 2804035, 3634280, 4486456, 5004124, 5608070, 6255155, 10008248, 11216140, 12510310, 16263403, 22432280, 25020620, 32526806, 50041240, 65053612, 81317015, 130107224, 162634030, 325268060, 650536120]

約数ペア:

[(1, 650536120), (2, 325268060), (4, 162634030), (5, 130107224), (8, 81317015), (10, 65053612), (13, 50041240), (20, 32526806), (26, 25020620), (29, 22432280), (40, 16263403), (52, 12510310), (58, 11216140), (65, 10008248), (104, 6255155), (116, 5608070), (130, 5004124), (145, 4486456), (179, 3634280), (232, 2804035), (241, 2699320), (260, 2502062), (290, 2243228), (358, 1817140), (377, 1725560), (482, 1349660), (520, 1251031), (580, 1121614), (716, 908570), (754, 862780), (895, 726856), (964, 674830), (1160, 560807), (1205, 539864), (1432, 454285), (1508, 431390), (1790, 363428), (1885, 345112), (1928, 337415), (2327, 279560), (2410, 269932), (3016, 215695), (3133, 207640), (3580, 181714), (3770, 172556), (4654, 139780), (4820, 134966), (5191, 125320), (6266, 103820), (6989, 93080), (7160, 90857), (7540, 86278), (9308, 69890), (9640, 67483), (10382, 62660), (11635, 55912), (12532, 51910), (13978, 46540), (15080, 43139), (15665, 41528), (18616, 34945), (20764, 31330), (23270, 27956), (25064, 25955)]