128712090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 341521920

約数和(自身を除く): 212809830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 169, 195, 265, 318, 338, 390, 479, 507, 530, 689, 795, 845, 958, 1014, 1378, 1437, 1590, 1690, 2067, 2395, 2535, 2874, 3445, 4134, 4790, 5070, 6227, 6890, 7185, 8957, 10335, 12454, 14370, 17914, 18681, 20670, 25387, 26871, 31135, 37362, 44785, 50774, 53742, 62270, 76161, 80951, 89570, 93405, 126935, 134355, 152322, 161902, 186810, 242853, 253870, 268710, 330031, 380805, 404755, 485706, 660062, 761610, 809510, 990093, 1214265, 1650155, 1980186, 2428530, 3300310, 4290403, 4950465, 8580806, 9900930, 12871209, 21452015, 25742418, 42904030, 64356045, 128712090]

約数ペア:

[(1, 128712090), (2, 64356045), (3, 42904030), (5, 25742418), (6, 21452015), (10, 12871209), (13, 9900930), (15, 8580806), (26, 4950465), (30, 4290403), (39, 3300310), (53, 2428530), (65, 1980186), (78, 1650155), (106, 1214265), (130, 990093), (159, 809510), (169, 761610), (195, 660062), (265, 485706), (318, 404755), (338, 380805), (390, 330031), (479, 268710), (507, 253870), (530, 242853), (689, 186810), (795, 161902), (845, 152322), (958, 134355), (1014, 126935), (1378, 93405), (1437, 89570), (1590, 80951), (1690, 76161), (2067, 62270), (2395, 53742), (2535, 50774), (2874, 44785), (3445, 37362), (4134, 31135), (4790, 26871), (5070, 25387), (6227, 20670), (6890, 18681), (7185, 17914), (8957, 14370), (10335, 12454)]