25081080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4508

約数の個数: 64

約数和(自身を含む): 76861440

約数和(自身を除く): 51780360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 4447, 5640, 8894, 13341, 17788, 22235, 26682, 35576, 44470, 53364, 66705, 88940, 106728, 133410, 177880, 209009, 266820, 418018, 533640, 627027, 836036, 1045045, 1254054, 1672072, 2090090, 2508108, 3135135, 4180180, 5016216, 6270270, 8360360, 12540540, 25081080]

約数ペア:

[(1, 25081080), (2, 12540540), (3, 8360360), (4, 6270270), (5, 5016216), (6, 4180180), (8, 3135135), (10, 2508108), (12, 2090090), (15, 1672072), (20, 1254054), (24, 1045045), (30, 836036), (40, 627027), (47, 533640), (60, 418018), (94, 266820), (120, 209009), (141, 177880), (188, 133410), (235, 106728), (282, 88940), (376, 66705), (470, 53364), (564, 44470), (705, 35576), (940, 26682), (1128, 22235), (1410, 17788), (1880, 13341), (2820, 8894), (4447, 5640)]