64279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267833}}^1$

素因数の和:267849

約数の個数: 40

約数和(自身を含む): 199268496

約数和(自身を除く): 134988576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267833, 535666, 803499, 1071332, 1339165, 1606998, 2142664, 2678330, 3213996, 4017495, 4285328, 5356660, 6427992, 8034990, 10713320, 12855984, 16069980, 21426640, 32139960, 64279920]

約数ペア:

[(1, 64279920), (2, 32139960), (3, 21426640), (4, 16069980), (5, 12855984), (6, 10713320), (8, 8034990), (10, 6427992), (12, 5356660), (15, 4285328), (16, 4017495), (20, 3213996), (24, 2678330), (30, 2142664), (40, 1606998), (48, 1339165), (60, 1071332), (80, 803499), (120, 535666), (240, 267833)]