156735880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 247616120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1439, 1556, 1945, 2723, 2878, 3112, 3890, 5446, 5756, 7195, 7780, 10073, 10892, 11512, 13615, 14390, 15560, 20146, 21784, 27230, 28780, 40292, 50365, 54460, 57560, 80584, 100730, 108920, 201460, 402920, 559771, 1119542, 2239084, 2798855, 3918397, 4478168, 5597710, 7836794, 11195420, 15673588, 19591985, 22390840, 31347176, 39183970, 78367940, 156735880]

約数ペア:

[(1, 156735880), (2, 78367940), (4, 39183970), (5, 31347176), (7, 22390840), (8, 19591985), (10, 15673588), (14, 11195420), (20, 7836794), (28, 5597710), (35, 4478168), (40, 3918397), (56, 2798855), (70, 2239084), (140, 1119542), (280, 559771), (389, 402920), (778, 201460), (1439, 108920), (1556, 100730), (1945, 80584), (2723, 57560), (2878, 54460), (3112, 50365), (3890, 40292), (5446, 28780), (5756, 27230), (7195, 21784), (7780, 20146), (10073, 15560), (10892, 14390), (11512, 13615)]