140280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 483840

約数和(自身を除く): 343560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 2004, 2338, 2505, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 9352, 10020, 11690, 14028, 17535, 20040, 23380, 28056, 35070, 46760, 70140, 140280]

約数ペア:

[(1, 140280), (2, 70140), (3, 46760), (4, 35070), (5, 28056), (6, 23380), (7, 20040), (8, 17535), (10, 14028), (12, 11690), (14, 10020), (15, 9352), (20, 7014), (21, 6680), (24, 5845), (28, 5010), (30, 4676), (35, 4008), (40, 3507), (42, 3340), (56, 2505), (60, 2338), (70, 2004), (84, 1670), (105, 1336), (120, 1169), (140, 1002), (167, 840), (168, 835), (210, 668), (280, 501), (334, 420)]