91457680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 219164544

約数和(自身を除く): 127706864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 113, 134, 151, 226, 268, 302, 335, 452, 536, 565, 604, 670, 755, 904, 1072, 1130, 1208, 1340, 1510, 1808, 2260, 2416, 2680, 3020, 4520, 5360, 6040, 7571, 9040, 10117, 12080, 15142, 17063, 20234, 30284, 34126, 37855, 40468, 50585, 60568, 68252, 75710, 80936, 85315, 101170, 121136, 136504, 151420, 161872, 170630, 202340, 273008, 302840, 341260, 404680, 605680, 682520, 809360, 1143221, 1365040, 2286442, 4572884, 5716105, 9145768, 11432210, 18291536, 22864420, 45728840, 91457680]

約数ペア:

[(1, 91457680), (2, 45728840), (4, 22864420), (5, 18291536), (8, 11432210), (10, 9145768), (16, 5716105), (20, 4572884), (40, 2286442), (67, 1365040), (80, 1143221), (113, 809360), (134, 682520), (151, 605680), (226, 404680), (268, 341260), (302, 302840), (335, 273008), (452, 202340), (536, 170630), (565, 161872), (604, 151420), (670, 136504), (755, 121136), (904, 101170), (1072, 85315), (1130, 80936), (1208, 75710), (1340, 68252), (1510, 60568), (1808, 50585), (2260, 40468), (2416, 37855), (2680, 34126), (3020, 30284), (4520, 20234), (5360, 17063), (6040, 15142), (7571, 12080), (9040, 10117)]