159869480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 373593600

約数和(自身を除く): 213724120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 458, 563, 620, 916, 1126, 1145, 1240, 1832, 2252, 2290, 2815, 4504, 4580, 5630, 7099, 9160, 11260, 14198, 17453, 22520, 28396, 34906, 35495, 56792, 69812, 70990, 87265, 128927, 139624, 141980, 174530, 257854, 283960, 349060, 515708, 644635, 698120, 1031416, 1289270, 2578540, 3996737, 5157080, 7993474, 15986948, 19983685, 31973896, 39967370, 79934740, 159869480]

約数ペア:

[(1, 159869480), (2, 79934740), (4, 39967370), (5, 31973896), (8, 19983685), (10, 15986948), (20, 7993474), (31, 5157080), (40, 3996737), (62, 2578540), (124, 1289270), (155, 1031416), (229, 698120), (248, 644635), (310, 515708), (458, 349060), (563, 283960), (620, 257854), (916, 174530), (1126, 141980), (1145, 139624), (1240, 128927), (1832, 87265), (2252, 70990), (2290, 69812), (2815, 56792), (4504, 35495), (4580, 34906), (5630, 28396), (7099, 22520), (9160, 17453), (11260, 14198)]