82931680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 72

約数和(自身を含む): 212225832

約数和(自身を除く): 129294152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3067, 3380, 5408, 6134, 6760, 12268, 13520, 15335, 24536, 27040, 30670, 39871, 49072, 61340, 79742, 98144, 122680, 159484, 199355, 245360, 318968, 398710, 490720, 518323, 637936, 797420, 1036646, 1275872, 1594840, 2073292, 2591615, 3189680, 4146584, 5183230, 6379360, 8293168, 10366460, 16586336, 20732920, 41465840, 82931680]

約数ペア:

[(1, 82931680), (2, 41465840), (4, 20732920), (5, 16586336), (8, 10366460), (10, 8293168), (13, 6379360), (16, 5183230), (20, 4146584), (26, 3189680), (32, 2591615), (40, 2073292), (52, 1594840), (65, 1275872), (80, 1036646), (104, 797420), (130, 637936), (160, 518323), (169, 490720), (208, 398710), (260, 318968), (338, 245360), (416, 199355), (520, 159484), (676, 122680), (845, 98144), (1040, 79742), (1352, 61340), (1690, 49072), (2080, 39871), (2704, 30670), (3067, 27040), (3380, 24536), (5408, 15335), (6134, 13520), (6760, 12268)]