749209592080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{499127}}^1$

素因数の和:499816

約数の個数: 80

約数和(自身を含む): 1804766987520

約数和(自身を除く): 1055557395440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 647, 1160, 1294, 2320, 2588, 3235, 5176, 6470, 10352, 12940, 18763, 25880, 37526, 51760, 75052, 93815, 150104, 187630, 300208, 375260, 499127, 750520, 998254, 1501040, 1996508, 2495635, 3993016, 4991270, 7986032, 9982540, 14474683, 19965080, 28949366, 39930160, 57898732, 72373415, 115797464, 144746830, 231594928, 289493660, 322935169, 578987320, 645870338, 1157974640, 1291740676, 1614675845, 2583481352, 3229351690, 5166962704, 6458703380, 9365119901, 12917406760, 18730239802, 25834813520, 37460479604, 46825599505, 74920959208, 93651199010, 149841918416, 187302398020, 374604796040, 749209592080]

約数ペア:

[(1, 749209592080), (2, 374604796040), (4, 187302398020), (5, 149841918416), (8, 93651199010), (10, 74920959208), (16, 46825599505), (20, 37460479604), (29, 25834813520), (40, 18730239802), (58, 12917406760), (80, 9365119901), (116, 6458703380), (145, 5166962704), (232, 3229351690), (290, 2583481352), (464, 1614675845), (580, 1291740676), (647, 1157974640), (1160, 645870338), (1294, 578987320), (2320, 322935169), (2588, 289493660), (3235, 231594928), (5176, 144746830), (6470, 115797464), (10352, 72373415), (12940, 57898732), (18763, 39930160), (25880, 28949366), (37526, 19965080), (51760, 14474683), (75052, 9982540), (93815, 7986032), (150104, 4991270), (187630, 3993016), (300208, 2495635), (375260, 1996508), (499127, 1501040), (750520, 998254)]