64285680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267857}}^1$

素因数の和:267873

約数の個数: 40

約数和(自身を含む): 199286352

約数和(自身を除く): 135000672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267857, 535714, 803571, 1071428, 1339285, 1607142, 2142856, 2678570, 3214284, 4017855, 4285712, 5357140, 6428568, 8035710, 10714280, 12857136, 16071420, 21428560, 32142840, 64285680]

約数ペア:

[(1, 64285680), (2, 32142840), (3, 21428560), (4, 16071420), (5, 12857136), (6, 10714280), (8, 8035710), (10, 6428568), (12, 5357140), (15, 4285712), (16, 4017855), (20, 3214284), (24, 2678570), (30, 2142856), (40, 1607142), (48, 1339285), (60, 1071428), (80, 803571), (120, 535714), (240, 267857)]