130532920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1499}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 336960000

約数和(自身を除く): 206427080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1499, 1555, 2177, 2488, 2998, 3110, 4354, 5996, 6220, 7495, 8708, 10493, 10885, 11992, 12440, 14990, 17416, 20986, 21770, 29980, 41972, 43540, 52465, 59960, 83944, 87080, 104930, 209860, 419720, 466189, 932378, 1864756, 2330945, 3263323, 3729512, 4661890, 6526646, 9323780, 13053292, 16316615, 18647560, 26106584, 32633230, 65266460, 130532920]

約数ペア:

[(1, 130532920), (2, 65266460), (4, 32633230), (5, 26106584), (7, 18647560), (8, 16316615), (10, 13053292), (14, 9323780), (20, 6526646), (28, 4661890), (35, 3729512), (40, 3263323), (56, 2330945), (70, 1864756), (140, 932378), (280, 466189), (311, 419720), (622, 209860), (1244, 104930), (1499, 87080), (1555, 83944), (2177, 59960), (2488, 52465), (2998, 43540), (3110, 41972), (4354, 29980), (5996, 21770), (6220, 20986), (7495, 17416), (8708, 14990), (10493, 12440), (10885, 11992)]