57537280

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 139809600

約数和(自身を除く): 82272320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 569, 632, 640, 790, 1138, 1264, 1280, 1580, 2276, 2528, 2845, 3160, 4552, 5056, 5690, 6320, 9104, 10112, 11380, 12640, 18208, 20224, 22760, 25280, 36416, 44951, 45520, 50560, 72832, 89902, 91040, 101120, 145664, 179804, 182080, 224755, 359608, 364160, 449510, 719216, 728320, 899020, 1438432, 1798040, 2876864, 3596080, 5753728, 7192160, 11507456, 14384320, 28768640, 57537280]

約数ペア:

[(1, 57537280), (2, 28768640), (4, 14384320), (5, 11507456), (8, 7192160), (10, 5753728), (16, 3596080), (20, 2876864), (32, 1798040), (40, 1438432), (64, 899020), (79, 728320), (80, 719216), (128, 449510), (158, 364160), (160, 359608), (256, 224755), (316, 182080), (320, 179804), (395, 145664), (569, 101120), (632, 91040), (640, 89902), (790, 72832), (1138, 50560), (1264, 45520), (1280, 44951), (1580, 36416), (2276, 25280), (2528, 22760), (2845, 20224), (3160, 18208), (4552, 12640), (5056, 11380), (5690, 10112), (6320, 9104)]