64901120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3169}}^1$

素因数の和:3198

約数の個数: 52

約数和(自身を含む): 155792820

約数和(自身を除く): 90891700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3169, 4096, 5120, 6338, 10240, 12676, 15845, 20480, 25352, 31690, 50704, 63380, 101408, 126760, 202816, 253520, 405632, 507040, 811264, 1014080, 1622528, 2028160, 3245056, 4056320, 6490112, 8112640, 12980224, 16225280, 32450560, 64901120]

約数ペア:

[(1, 64901120), (2, 32450560), (4, 16225280), (5, 12980224), (8, 8112640), (10, 6490112), (16, 4056320), (20, 3245056), (32, 2028160), (40, 1622528), (64, 1014080), (80, 811264), (128, 507040), (160, 405632), (256, 253520), (320, 202816), (512, 126760), (640, 101408), (1024, 63380), (1280, 50704), (2048, 31690), (2560, 25352), (3169, 20480), (4096, 15845), (5120, 12676), (6338, 10240)]