148988560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266051}}^1$

素因数の和:266071

約数の個数: 40

約数和(自身を含む): 395885376

約数和(自身を除く): 246896816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266051, 532102, 1064204, 1330255, 1862357, 2128408, 2660510, 3724714, 4256816, 5321020, 7449428, 9311785, 10642040, 14898856, 18623570, 21284080, 29797712, 37247140, 74494280, 148988560]

約数ペア:

[(1, 148988560), (2, 74494280), (4, 37247140), (5, 29797712), (7, 21284080), (8, 18623570), (10, 14898856), (14, 10642040), (16, 9311785), (20, 7449428), (28, 5321020), (35, 4256816), (40, 3724714), (56, 2660510), (70, 2128408), (80, 1862357), (112, 1330255), (140, 1064204), (280, 532102), (560, 266051)]