128876670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12271

約数の個数: 80

約数和(自身を含む): 373222080

約数和(自身を除く): 244345410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 12239, 24478, 36717, 61195, 73434, 110151, 122390, 159107, 183585, 220302, 318214, 330453, 367170, 477321, 550755, 660906, 795535, 954642, 991359, 1101510, 1431963, 1591070, 1652265, 1982718, 2386605, 2863926, 3304530, 4295889, 4773210, 4956795, 7159815, 8591778, 9913590, 12887667, 14319630, 21479445, 25775334, 42958890, 64438335, 128876670]

約数ペア:

[(1, 128876670), (2, 64438335), (3, 42958890), (5, 25775334), (6, 21479445), (9, 14319630), (10, 12887667), (13, 9913590), (15, 8591778), (18, 7159815), (26, 4956795), (27, 4773210), (30, 4295889), (39, 3304530), (45, 2863926), (54, 2386605), (65, 1982718), (78, 1652265), (81, 1591070), (90, 1431963), (117, 1101510), (130, 991359), (135, 954642), (162, 795535), (195, 660906), (234, 550755), (270, 477321), (351, 367170), (390, 330453), (405, 318214), (585, 220302), (702, 183585), (810, 159107), (1053, 122390), (1170, 110151), (1755, 73434), (2106, 61195), (3510, 36717), (5265, 24478), (10530, 12239)]