143719760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 350602560

約数和(自身を除く): 206882800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1019, 1640, 1720, 1763, 2038, 3280, 3440, 3526, 4076, 5095, 7052, 8152, 8815, 10190, 14104, 16304, 17630, 20380, 28208, 35260, 40760, 41779, 43817, 70520, 81520, 83558, 87634, 141040, 167116, 175268, 208895, 219085, 334232, 350536, 417790, 438170, 668464, 701072, 835580, 876340, 1671160, 1752680, 1796497, 3342320, 3505360, 3592994, 7185988, 8982485, 14371976, 17964970, 28743952, 35929940, 71859880, 143719760]

約数ペア:

[(1, 143719760), (2, 71859880), (4, 35929940), (5, 28743952), (8, 17964970), (10, 14371976), (16, 8982485), (20, 7185988), (40, 3592994), (41, 3505360), (43, 3342320), (80, 1796497), (82, 1752680), (86, 1671160), (164, 876340), (172, 835580), (205, 701072), (215, 668464), (328, 438170), (344, 417790), (410, 350536), (430, 334232), (656, 219085), (688, 208895), (820, 175268), (860, 167116), (1019, 141040), (1640, 87634), (1720, 83558), (1763, 81520), (2038, 70520), (3280, 43817), (3440, 41779), (3526, 40760), (4076, 35260), (5095, 28208), (7052, 20380), (8152, 17630), (8815, 16304), (10190, 14104)]