201627168040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{761087}}^1$

素因数の和:761314

約数の個数: 64

約数和(自身を含む): 468525772800

約数和(自身を除く): 266898604760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 296, 358, 370, 716, 740, 895, 1432, 1480, 1790, 3580, 6623, 7160, 13246, 26492, 33115, 52984, 66230, 132460, 264920, 761087, 1522174, 3044348, 3805435, 6088696, 7610870, 15221740, 28160219, 30443480, 56320438, 112640876, 136234573, 140801095, 225281752, 272469146, 281602190, 544938292, 563204380, 681172865, 1089876584, 1126408760, 1362345730, 2724691460, 5040679201, 5449382920, 10081358402, 20162716804, 25203396005, 40325433608, 50406792010, 100813584020, 201627168040]

約数ペア:

[(1, 201627168040), (2, 100813584020), (4, 50406792010), (5, 40325433608), (8, 25203396005), (10, 20162716804), (20, 10081358402), (37, 5449382920), (40, 5040679201), (74, 2724691460), (148, 1362345730), (179, 1126408760), (185, 1089876584), (296, 681172865), (358, 563204380), (370, 544938292), (716, 281602190), (740, 272469146), (895, 225281752), (1432, 140801095), (1480, 136234573), (1790, 112640876), (3580, 56320438), (6623, 30443480), (7160, 28160219), (13246, 15221740), (26492, 7610870), (33115, 6088696), (52984, 3805435), (66230, 3044348), (132460, 1522174), (264920, 761087)]