148919920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6869}}^1$

素因数の和:7153

約数の個数: 40

約数和(自身を含む): 347567040

約数和(自身を除く): 198647120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 6869, 10840, 13738, 21680, 27476, 34345, 54952, 68690, 109904, 137380, 274760, 549520, 1861499, 3722998, 7445996, 9307495, 14891992, 18614990, 29783984, 37229980, 74459960, 148919920]

約数ペア:

[(1, 148919920), (2, 74459960), (4, 37229980), (5, 29783984), (8, 18614990), (10, 14891992), (16, 9307495), (20, 7445996), (40, 3722998), (80, 1861499), (271, 549520), (542, 274760), (1084, 137380), (1355, 109904), (2168, 68690), (2710, 54952), (4336, 34345), (5420, 27476), (6869, 21680), (10840, 13738)]