2769627280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{105229}}^1$

素因数の和:105296

約数の個数: 80

約数和(自身を含む): 7515947520

約数和(自身を除く): 4746320240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 105229, 210458, 420916, 526145, 736603, 841832, 1052290, 1473206, 1683664, 2104580, 2946412, 3683015, 4209160, 4945763, 5892824, 7366030, 8418320, 9891526, 11785648, 14732060, 19783052, 24728815, 29464120, 34620341, 39566104, 49457630, 58928240, 69240682, 79132208, 98915260, 138481364, 173101705, 197830520, 276962728, 346203410, 395661040, 553925456, 692406820, 1384813640, 2769627280]

約数ペア:

[(1, 2769627280), (2, 1384813640), (4, 692406820), (5, 553925456), (7, 395661040), (8, 346203410), (10, 276962728), (14, 197830520), (16, 173101705), (20, 138481364), (28, 98915260), (35, 79132208), (40, 69240682), (47, 58928240), (56, 49457630), (70, 39566104), (80, 34620341), (94, 29464120), (112, 24728815), (140, 19783052), (188, 14732060), (235, 11785648), (280, 9891526), (329, 8418320), (376, 7366030), (470, 5892824), (560, 4945763), (658, 4209160), (752, 3683015), (940, 2946412), (1316, 2104580), (1645, 1683664), (1880, 1473206), (2632, 1052290), (3290, 841832), (3760, 736603), (5264, 526145), (6580, 420916), (13160, 210458), (26320, 105229)]