1570792720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2437}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 4179161088

約数和(自身を除く): 2608368368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1151, 2302, 2437, 4604, 4874, 5755, 8057, 9208, 9748, 11510, 12185, 16114, 17059, 18416, 19496, 23020, 24370, 32228, 34118, 38992, 40285, 46040, 48740, 64456, 68236, 80570, 85295, 92080, 97480, 128912, 136472, 161140, 170590, 194960, 272944, 322280, 341180, 644560, 682360, 1364720, 2804987, 5609974, 11219948, 14024935, 19634909, 22439896, 28049870, 39269818, 44879792, 56099740, 78539636, 98174545, 112199480, 157079272, 196349090, 224398960, 314158544, 392698180, 785396360, 1570792720]

約数ペア:

[(1, 1570792720), (2, 785396360), (4, 392698180), (5, 314158544), (7, 224398960), (8, 196349090), (10, 157079272), (14, 112199480), (16, 98174545), (20, 78539636), (28, 56099740), (35, 44879792), (40, 39269818), (56, 28049870), (70, 22439896), (80, 19634909), (112, 14024935), (140, 11219948), (280, 5609974), (560, 2804987), (1151, 1364720), (2302, 682360), (2437, 644560), (4604, 341180), (4874, 322280), (5755, 272944), (8057, 194960), (9208, 170590), (9748, 161140), (11510, 136472), (12185, 128912), (16114, 97480), (17059, 92080), (18416, 85295), (19496, 80570), (23020, 68236), (24370, 64456), (32228, 48740), (34118, 46040), (38992, 40285)]