64932040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 152354160

約数和(自身を除く): 87422120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 601, 730, 740, 1202, 1460, 1480, 2404, 2701, 2920, 3005, 4808, 5402, 6010, 10804, 12020, 13505, 21608, 22237, 24040, 27010, 43873, 44474, 54020, 87746, 88948, 108040, 111185, 175492, 177896, 219365, 222370, 350984, 438730, 444740, 877460, 889480, 1623301, 1754920, 3246602, 6493204, 8116505, 12986408, 16233010, 32466020, 64932040]

約数ペア:

[(1, 64932040), (2, 32466020), (4, 16233010), (5, 12986408), (8, 8116505), (10, 6493204), (20, 3246602), (37, 1754920), (40, 1623301), (73, 889480), (74, 877460), (146, 444740), (148, 438730), (185, 350984), (292, 222370), (296, 219365), (365, 177896), (370, 175492), (584, 111185), (601, 108040), (730, 88948), (740, 87746), (1202, 54020), (1460, 44474), (1480, 43873), (2404, 27010), (2701, 24040), (2920, 22237), (3005, 21608), (4808, 13505), (5402, 12020), (6010, 10804)]