82912960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 112

約数和(自身を含む): 224028000

約数和(自身を除く): 141115040

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, 1049, 1216, 1235, 1520, 1976, 2080, 2098, 2470, 3040, 3952, 4160, 4196, 4940, 5245, 6080, 7904, 8392, 9880, 10490, 13637, 15808, 16784, 19760, 19931, 20980, 27274, 33568, 39520, 39862, 41960, 54548, 67136, 68185, 79040, 79724, 83920, 99655, 109096, 136370, 159448, 167840, 199310, 218192, 259103, 272740, 318896, 335680, 398620, 436384, 518206, 545480, 637792, 797240, 872768, 1036412, 1090960, 1275584, 1295515, 1594480, 2072824, 2181920, 2591030, 3188960, 4145648, 4363840, 5182060, 6377920, 8291296, 10364120, 16582592, 20728240, 41456480, 82912960]

約数ペア:

[(1, 82912960), (2, 41456480), (4, 20728240), (5, 16582592), (8, 10364120), (10, 8291296), (13, 6377920), (16, 5182060), (19, 4363840), (20, 4145648), (26, 3188960), (32, 2591030), (38, 2181920), (40, 2072824), (52, 1594480), (64, 1295515), (65, 1275584), (76, 1090960), (80, 1036412), (95, 872768), (104, 797240), (130, 637792), (152, 545480), (160, 518206), (190, 436384), (208, 398620), (247, 335680), (260, 318896), (304, 272740), (320, 259103), (380, 218192), (416, 199310), (494, 167840), (520, 159448), (608, 136370), (760, 109096), (832, 99655), (988, 83920), (1040, 79724), (1049, 79040), (1216, 68185), (1235, 67136), (1520, 54548), (1976, 41960), (2080, 39862), (2098, 39520), (2470, 33568), (3040, 27274), (3952, 20980), (4160, 19931), (4196, 19760), (4940, 16784), (5245, 15808), (6080, 13637), (7904, 10490), (8392, 9880)]