140895960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8447}}^1$

素因数の和:8600

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 284883240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 8447, 16680, 16894, 25341, 33788, 42235, 50682, 67576, 84470, 101364, 126705, 168940, 202728, 253410, 337880, 506820, 1013640, 1174133, 2348266, 3522399, 4696532, 5870665, 7044798, 9393064, 11741330, 14089596, 17611995, 23482660, 28179192, 35223990, 46965320, 70447980, 140895960]

約数ペア:

[(1, 140895960), (2, 70447980), (3, 46965320), (4, 35223990), (5, 28179192), (6, 23482660), (8, 17611995), (10, 14089596), (12, 11741330), (15, 9393064), (20, 7044798), (24, 5870665), (30, 4696532), (40, 3522399), (60, 2348266), (120, 1174133), (139, 1013640), (278, 506820), (417, 337880), (556, 253410), (695, 202728), (834, 168940), (1112, 126705), (1390, 101364), (1668, 84470), (2085, 67576), (2780, 50682), (3336, 42235), (4170, 33788), (5560, 25341), (8340, 16894), (8447, 16680)]