73405680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{305857}}^1$

素因数の和:305873

約数の個数: 40

約数和(自身を含む): 227558352

約数和(自身を除く): 154152672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 305857, 611714, 917571, 1223428, 1529285, 1835142, 2446856, 3058570, 3670284, 4587855, 4893712, 6117140, 7340568, 9175710, 12234280, 14681136, 18351420, 24468560, 36702840, 73405680]

約数ペア:

[(1, 73405680), (2, 36702840), (3, 24468560), (4, 18351420), (5, 14681136), (6, 12234280), (8, 9175710), (10, 7340568), (12, 6117140), (15, 4893712), (16, 4587855), (20, 3670284), (24, 3058570), (30, 2446856), (40, 1835142), (48, 1529285), (60, 1223428), (80, 917571), (120, 611714), (240, 305857)]