70240720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4244

約数の個数: 80

約数和(自身を含む): 187577280

約数和(自身を除く): 117336560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4201, 8360, 8402, 16720, 16804, 21005, 33608, 42010, 46211, 67216, 79819, 84020, 92422, 159638, 168040, 184844, 231055, 319276, 336080, 369688, 399095, 462110, 638552, 739376, 798190, 878009, 924220, 1277104, 1596380, 1756018, 1848440, 3192760, 3512036, 3696880, 4390045, 6385520, 7024072, 8780090, 14048144, 17560180, 35120360, 70240720]

約数ペア:

[(1, 70240720), (2, 35120360), (4, 17560180), (5, 14048144), (8, 8780090), (10, 7024072), (11, 6385520), (16, 4390045), (19, 3696880), (20, 3512036), (22, 3192760), (38, 1848440), (40, 1756018), (44, 1596380), (55, 1277104), (76, 924220), (80, 878009), (88, 798190), (95, 739376), (110, 638552), (152, 462110), (176, 399095), (190, 369688), (209, 336080), (220, 319276), (304, 231055), (380, 184844), (418, 168040), (440, 159638), (760, 92422), (836, 84020), (880, 79819), (1045, 67216), (1520, 46211), (1672, 42010), (2090, 33608), (3344, 21005), (4180, 16804), (4201, 16720), (8360, 8402)]