64792640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 171175680

約数和(自身を除く): 106383040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 233, 316, 320, 352, 395, 440, 466, 632, 704, 790, 869, 880, 932, 1165, 1264, 1580, 1738, 1760, 1864, 2330, 2528, 2563, 3160, 3476, 3520, 3728, 4345, 4660, 5056, 5126, 6320, 6952, 7456, 8690, 9320, 10252, 12640, 12815, 13904, 14912, 17380, 18407, 18640, 20504, 25280, 25630, 27808, 34760, 36814, 37280, 41008, 51260, 55616, 69520, 73628, 74560, 82016, 92035, 102520, 139040, 147256, 164032, 184070, 202477, 205040, 278080, 294512, 368140, 404954, 410080, 589024, 736280, 809908, 820160, 1012385, 1178048, 1472560, 1619816, 2024770, 2945120, 3239632, 4049540, 5890240, 6479264, 8099080, 12958528, 16198160, 32396320, 64792640]

約数ペア:

[(1, 64792640), (2, 32396320), (4, 16198160), (5, 12958528), (8, 8099080), (10, 6479264), (11, 5890240), (16, 4049540), (20, 3239632), (22, 2945120), (32, 2024770), (40, 1619816), (44, 1472560), (55, 1178048), (64, 1012385), (79, 820160), (80, 809908), (88, 736280), (110, 589024), (158, 410080), (160, 404954), (176, 368140), (220, 294512), (233, 278080), (316, 205040), (320, 202477), (352, 184070), (395, 164032), (440, 147256), (466, 139040), (632, 102520), (704, 92035), (790, 82016), (869, 74560), (880, 73628), (932, 69520), (1165, 55616), (1264, 51260), (1580, 41008), (1738, 37280), (1760, 36814), (1864, 34760), (2330, 27808), (2528, 25630), (2563, 25280), (3160, 20504), (3476, 18640), (3520, 18407), (3728, 17380), (4345, 14912), (4660, 13904), (5056, 12815), (5126, 12640), (6320, 10252), (6952, 9320), (7456, 8690)]