662719120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 1801619064

約数和(自身を除く): 1138899944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 293, 392, 490, 560, 577, 586, 784, 980, 1154, 1172, 1465, 1960, 2051, 2308, 2344, 2885, 2930, 3920, 4039, 4102, 4616, 4688, 5770, 5860, 8078, 8204, 9232, 10255, 11540, 11720, 14357, 16156, 16408, 20195, 20510, 23080, 23440, 28273, 28714, 32312, 32816, 40390, 41020, 46160, 56546, 57428, 64624, 71785, 80780, 82040, 113092, 114856, 141365, 143570, 161560, 164080, 169061, 226184, 229712, 282730, 287140, 323120, 338122, 452368, 565460, 574280, 676244, 845305, 1130920, 1148560, 1183427, 1352488, 1690610, 2261840, 2366854, 2704976, 3381220, 4733708, 5917135, 6762440, 8283989, 9467416, 11834270, 13524880, 16567978, 18934832, 23668540, 33135956, 41419945, 47337080, 66271912, 82839890, 94674160, 132543824, 165679780, 331359560, 662719120]

約数ペア:

[(1, 662719120), (2, 331359560), (4, 165679780), (5, 132543824), (7, 94674160), (8, 82839890), (10, 66271912), (14, 47337080), (16, 41419945), (20, 33135956), (28, 23668540), (35, 18934832), (40, 16567978), (49, 13524880), (56, 11834270), (70, 9467416), (80, 8283989), (98, 6762440), (112, 5917135), (140, 4733708), (196, 3381220), (245, 2704976), (280, 2366854), (293, 2261840), (392, 1690610), (490, 1352488), (560, 1183427), (577, 1148560), (586, 1130920), (784, 845305), (980, 676244), (1154, 574280), (1172, 565460), (1465, 452368), (1960, 338122), (2051, 323120), (2308, 287140), (2344, 282730), (2885, 229712), (2930, 226184), (3920, 169061), (4039, 164080), (4102, 161560), (4616, 143570), (4688, 141365), (5770, 114856), (5860, 113092), (8078, 82040), (8204, 80780), (9232, 71785), (10255, 64624), (11540, 57428), (11720, 56546), (14357, 46160), (16156, 41020), (16408, 40390), (20195, 32816), (20510, 32312), (23080, 28714), (23440, 28273)]