157250720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1974

約数の個数: 96

約数和(自身を含む): 414118656

約数和(自身を除く): 256867936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1760, 1880, 1901, 2068, 2585, 3760, 3802, 4136, 5170, 7520, 7604, 8272, 9505, 10340, 15208, 16544, 19010, 20680, 20911, 30416, 38020, 41360, 41822, 60832, 76040, 82720, 83644, 89347, 104555, 152080, 167288, 178694, 209110, 304160, 334576, 357388, 418220, 446735, 669152, 714776, 836440, 893470, 982817, 1429552, 1672880, 1786940, 1965634, 2859104, 3345760, 3573880, 3931268, 4914085, 7147760, 7862536, 9828170, 14295520, 15725072, 19656340, 31450144, 39312680, 78625360, 157250720]

約数ペア:

[(1, 157250720), (2, 78625360), (4, 39312680), (5, 31450144), (8, 19656340), (10, 15725072), (11, 14295520), (16, 9828170), (20, 7862536), (22, 7147760), (32, 4914085), (40, 3931268), (44, 3573880), (47, 3345760), (55, 2859104), (80, 1965634), (88, 1786940), (94, 1672880), (110, 1429552), (160, 982817), (176, 893470), (188, 836440), (220, 714776), (235, 669152), (352, 446735), (376, 418220), (440, 357388), (470, 334576), (517, 304160), (752, 209110), (880, 178694), (940, 167288), (1034, 152080), (1504, 104555), (1760, 89347), (1880, 83644), (1901, 82720), (2068, 76040), (2585, 60832), (3760, 41822), (3802, 41360), (4136, 38020), (5170, 30416), (7520, 20911), (7604, 20680), (8272, 19010), (9505, 16544), (10340, 15208)]