78287360

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 191579256

約数和(自身を除く): 113291896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 577, 640, 848, 1060, 1154, 1280, 1696, 2120, 2308, 2560, 2885, 3392, 4240, 4616, 5770, 6784, 8480, 9232, 11540, 13568, 16960, 18464, 23080, 27136, 30581, 33920, 36928, 46160, 61162, 67840, 73856, 92320, 122324, 135680, 147712, 152905, 184640, 244648, 295424, 305810, 369280, 489296, 611620, 738560, 978592, 1223240, 1477120, 1957184, 2446480, 3914368, 4892960, 7828736, 9785920, 15657472, 19571840, 39143680, 78287360]

約数ペア:

[(1, 78287360), (2, 39143680), (4, 19571840), (5, 15657472), (8, 9785920), (10, 7828736), (16, 4892960), (20, 3914368), (32, 2446480), (40, 1957184), (53, 1477120), (64, 1223240), (80, 978592), (106, 738560), (128, 611620), (160, 489296), (212, 369280), (256, 305810), (265, 295424), (320, 244648), (424, 184640), (512, 152905), (530, 147712), (577, 135680), (640, 122324), (848, 92320), (1060, 73856), (1154, 67840), (1280, 61162), (1696, 46160), (2120, 36928), (2308, 33920), (2560, 30581), (2885, 27136), (3392, 23080), (4240, 18464), (4616, 16960), (5770, 13568), (6784, 11540), (8480, 9232)]