165904960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 112

約数和(自身を含む): 448056000

約数和(自身を除く): 282151040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2099, 2470, 3040, 3952, 4160, 4198, 4940, 6080, 7904, 8396, 9880, 10495, 15808, 16792, 19760, 20990, 27287, 33584, 39520, 39881, 41980, 54574, 67168, 79040, 79762, 83960, 109148, 134336, 136435, 159524, 167920, 199405, 218296, 272870, 319048, 335840, 398810, 436592, 518453, 545740, 638096, 671680, 797620, 873184, 1036906, 1091480, 1276192, 1595240, 1746368, 2073812, 2182960, 2552384, 2592265, 3190480, 4147624, 4365920, 5184530, 6380960, 8295248, 8731840, 10369060, 12761920, 16590496, 20738120, 33180992, 41476240, 82952480, 165904960]

約数ペア:

[(1, 165904960), (2, 82952480), (4, 41476240), (5, 33180992), (8, 20738120), (10, 16590496), (13, 12761920), (16, 10369060), (19, 8731840), (20, 8295248), (26, 6380960), (32, 5184530), (38, 4365920), (40, 4147624), (52, 3190480), (64, 2592265), (65, 2552384), (76, 2182960), (80, 2073812), (95, 1746368), (104, 1595240), (130, 1276192), (152, 1091480), (160, 1036906), (190, 873184), (208, 797620), (247, 671680), (260, 638096), (304, 545740), (320, 518453), (380, 436592), (416, 398810), (494, 335840), (520, 319048), (608, 272870), (760, 218296), (832, 199405), (988, 167920), (1040, 159524), (1216, 136435), (1235, 134336), (1520, 109148), (1976, 83960), (2080, 79762), (2099, 79040), (2470, 67168), (3040, 54574), (3952, 41980), (4160, 39881), (4198, 39520), (4940, 33584), (6080, 27287), (7904, 20990), (8396, 19760), (9880, 16792), (10495, 15808)]