56728620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8112

約数の個数: 96

約数和(自身を含む): 190088640

約数和(自身を除く): 133360020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 8081, 16162, 24243, 32324, 40405, 48486, 72729, 80810, 96972, 105053, 121215, 145458, 161620, 210106, 218187, 242430, 290916, 315159, 363645, 420212, 436374, 484860, 525265, 630318, 727290, 872748, 945477, 1050530, 1090935, 1260636, 1454580, 1575795, 1890954, 2101060, 2181870, 2836431, 3151590, 3781908, 4363740, 4727385, 5672862, 6303180, 9454770, 11345724, 14182155, 18909540, 28364310, 56728620]

約数ペア:

[(1, 56728620), (2, 28364310), (3, 18909540), (4, 14182155), (5, 11345724), (6, 9454770), (9, 6303180), (10, 5672862), (12, 4727385), (13, 4363740), (15, 3781908), (18, 3151590), (20, 2836431), (26, 2181870), (27, 2101060), (30, 1890954), (36, 1575795), (39, 1454580), (45, 1260636), (52, 1090935), (54, 1050530), (60, 945477), (65, 872748), (78, 727290), (90, 630318), (108, 525265), (117, 484860), (130, 436374), (135, 420212), (156, 363645), (180, 315159), (195, 290916), (234, 242430), (260, 218187), (270, 210106), (351, 161620), (390, 145458), (468, 121215), (540, 105053), (585, 96972), (702, 80810), (780, 72729), (1170, 48486), (1404, 40405), (1755, 32324), (2340, 24243), (3510, 16162), (7020, 8081)]