64209840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267541}}^1$

素因数の和:267557

約数の個数: 40

約数和(自身を含む): 199051248

約数和(自身を除く): 134841408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267541, 535082, 802623, 1070164, 1337705, 1605246, 2140328, 2675410, 3210492, 4013115, 4280656, 5350820, 6420984, 8026230, 10701640, 12841968, 16052460, 21403280, 32104920, 64209840]

約数ペア:

[(1, 64209840), (2, 32104920), (3, 21403280), (4, 16052460), (5, 12841968), (6, 10701640), (8, 8026230), (10, 6420984), (12, 5350820), (15, 4280656), (16, 4013115), (20, 3210492), (24, 2675410), (30, 2140328), (40, 1605246), (48, 1337705), (60, 1070164), (80, 802623), (120, 535082), (240, 267541)]