64409240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12107}}^1$

素因数の和:12144

約数の個数: 64

約数和(自身を含む): 174355200

約数和(自身を除く): 109945960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12107, 24214, 48428, 60535, 84749, 96856, 121070, 169498, 230033, 242140, 338996, 423745, 460066, 484280, 677992, 847490, 920132, 1150165, 1610231, 1694980, 1840264, 2300330, 3220462, 3389960, 4600660, 6440924, 8051155, 9201320, 12881848, 16102310, 32204620, 64409240]

約数ペア:

[(1, 64409240), (2, 32204620), (4, 16102310), (5, 12881848), (7, 9201320), (8, 8051155), (10, 6440924), (14, 4600660), (19, 3389960), (20, 3220462), (28, 2300330), (35, 1840264), (38, 1694980), (40, 1610231), (56, 1150165), (70, 920132), (76, 847490), (95, 677992), (133, 484280), (140, 460066), (152, 423745), (190, 338996), (266, 242140), (280, 230033), (380, 169498), (532, 121070), (665, 96856), (760, 84749), (1064, 60535), (1330, 48428), (2660, 24214), (5320, 12107)]