71275440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{296981}}^1$

素因数の和:296997

約数の個数: 40

約数和(自身を含む): 220954608

約数和(自身を除く): 149679168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 296981, 593962, 890943, 1187924, 1484905, 1781886, 2375848, 2969810, 3563772, 4454715, 4751696, 5939620, 7127544, 8909430, 11879240, 14255088, 17818860, 23758480, 35637720, 71275440]

約数ペア:

[(1, 71275440), (2, 35637720), (3, 23758480), (4, 17818860), (5, 14255088), (6, 11879240), (8, 8909430), (10, 7127544), (12, 5939620), (15, 4751696), (16, 4454715), (20, 3563772), (24, 2969810), (30, 2375848), (40, 1781886), (48, 1484905), (60, 1187924), (80, 890943), (120, 593962), (240, 296981)]