64273280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3463}}^1$

素因数の和:3511

約数の個数: 64

約数和(自身を含む): 158997600

約数和(自身を除く): 94724320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3463, 3712, 4640, 6926, 9280, 13852, 17315, 18560, 27704, 34630, 55408, 69260, 100427, 110816, 138520, 200854, 221632, 277040, 401708, 443264, 502135, 554080, 803416, 1004270, 1108160, 1606832, 2008540, 2216320, 3213664, 4017080, 6427328, 8034160, 12854656, 16068320, 32136640, 64273280]

約数ペア:

[(1, 64273280), (2, 32136640), (4, 16068320), (5, 12854656), (8, 8034160), (10, 6427328), (16, 4017080), (20, 3213664), (29, 2216320), (32, 2008540), (40, 1606832), (58, 1108160), (64, 1004270), (80, 803416), (116, 554080), (128, 502135), (145, 443264), (160, 401708), (232, 277040), (290, 221632), (320, 200854), (464, 138520), (580, 110816), (640, 100427), (928, 69260), (1160, 55408), (1856, 34630), (2320, 27704), (3463, 18560), (3712, 17315), (4640, 13852), (6926, 9280)]