87477780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8627}}^1$

素因数の和:8665

約数の個数: 72

約数和(自身を含む): 265259232

約数和(自身を除く): 177781452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8627, 10140, 17254, 25881, 34508, 43135, 51762, 86270, 103524, 112151, 129405, 172540, 224302, 258810, 336453, 448604, 517620, 560755, 672906, 1121510, 1345812, 1457963, 1682265, 2243020, 2915926, 3364530, 4373889, 5831852, 6729060, 7289815, 8747778, 14579630, 17495556, 21869445, 29159260, 43738890, 87477780]

約数ペア:

[(1, 87477780), (2, 43738890), (3, 29159260), (4, 21869445), (5, 17495556), (6, 14579630), (10, 8747778), (12, 7289815), (13, 6729060), (15, 5831852), (20, 4373889), (26, 3364530), (30, 2915926), (39, 2243020), (52, 1682265), (60, 1457963), (65, 1345812), (78, 1121510), (130, 672906), (156, 560755), (169, 517620), (195, 448604), (260, 336453), (338, 258810), (390, 224302), (507, 172540), (676, 129405), (780, 112151), (845, 103524), (1014, 86270), (1690, 51762), (2028, 43135), (2535, 34508), (3380, 25881), (5070, 17254), (8627, 10140)]