123117280

素因数分解:

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

素因数の和:5420

約数の個数: 96

約数和(自身を含む): 341778528

約数和(自身を除く): 218661248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5381, 5720, 10762, 11440, 21524, 22880, 26905, 43048, 53810, 59191, 69953, 86096, 107620, 118382, 139906, 172192, 215240, 236764, 279812, 295955, 349765, 430480, 473528, 559624, 591910, 699530, 769483, 860960, 947056, 1119248, 1183820, 1399060, 1538966, 1894112, 2238496, 2367640, 2798120, 3077932, 3847415, 4735280, 5596240, 6155864, 7694830, 9470560, 11192480, 12311728, 15389660, 24623456, 30779320, 61558640, 123117280]

約数ペア:

[(1, 123117280), (2, 61558640), (4, 30779320), (5, 24623456), (8, 15389660), (10, 12311728), (11, 11192480), (13, 9470560), (16, 7694830), (20, 6155864), (22, 5596240), (26, 4735280), (32, 3847415), (40, 3077932), (44, 2798120), (52, 2367640), (55, 2238496), (65, 1894112), (80, 1538966), (88, 1399060), (104, 1183820), (110, 1119248), (130, 947056), (143, 860960), (160, 769483), (176, 699530), (208, 591910), (220, 559624), (260, 473528), (286, 430480), (352, 349765), (416, 295955), (440, 279812), (520, 236764), (572, 215240), (715, 172192), (880, 139906), (1040, 118382), (1144, 107620), (1430, 86096), (1760, 69953), (2080, 59191), (2288, 53810), (2860, 43048), (4576, 26905), (5381, 22880), (5720, 21524), (10762, 11440)]