63779320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 160237440

約数和(自身を除く): 96458120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3371, 3784, 4730, 6742, 9460, 13484, 16855, 18920, 26968, 33710, 37081, 67420, 74162, 134840, 144953, 148324, 185405, 289906, 296648, 370810, 579812, 724765, 741620, 1159624, 1449530, 1483240, 1594483, 2899060, 3188966, 5798120, 6377932, 7972415, 12755864, 15944830, 31889660, 63779320]

約数ペア:

[(1, 63779320), (2, 31889660), (4, 15944830), (5, 12755864), (8, 7972415), (10, 6377932), (11, 5798120), (20, 3188966), (22, 2899060), (40, 1594483), (43, 1483240), (44, 1449530), (55, 1159624), (86, 741620), (88, 724765), (110, 579812), (172, 370810), (215, 296648), (220, 289906), (344, 185405), (430, 148324), (440, 144953), (473, 134840), (860, 74162), (946, 67420), (1720, 37081), (1892, 33710), (2365, 26968), (3371, 18920), (3784, 16855), (4730, 13484), (6742, 9460)]