61558640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5418

約数の個数: 80

約数和(自身を含む): 168176736

約数和(自身を除く): 106618096

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5381, 5720, 10762, 11440, 21524, 26905, 43048, 53810, 59191, 69953, 86096, 107620, 118382, 139906, 215240, 236764, 279812, 295955, 349765, 430480, 473528, 559624, 591910, 699530, 769483, 947056, 1119248, 1183820, 1399060, 1538966, 2367640, 2798120, 3077932, 3847415, 4735280, 5596240, 6155864, 7694830, 12311728, 15389660, 30779320, 61558640]

約数ペア:

[(1, 61558640), (2, 30779320), (4, 15389660), (5, 12311728), (8, 7694830), (10, 6155864), (11, 5596240), (13, 4735280), (16, 3847415), (20, 3077932), (22, 2798120), (26, 2367640), (40, 1538966), (44, 1399060), (52, 1183820), (55, 1119248), (65, 947056), (80, 769483), (88, 699530), (104, 591910), (110, 559624), (130, 473528), (143, 430480), (176, 349765), (208, 295955), (220, 279812), (260, 236764), (286, 215240), (440, 139906), (520, 118382), (572, 107620), (715, 86096), (880, 69953), (1040, 59191), (1144, 53810), (1430, 43048), (2288, 26905), (2860, 21524), (5381, 11440), (5720, 10762)]