79071080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 213951780

約数和(自身を除く): 134880700

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 121, 124, 136, 155, 170, 187, 220, 242, 248, 310, 340, 341, 374, 440, 484, 527, 605, 620, 680, 682, 748, 935, 961, 968, 1054, 1210, 1240, 1364, 1496, 1705, 1870, 1922, 2057, 2108, 2420, 2635, 2728, 3410, 3740, 3751, 3844, 4114, 4216, 4805, 4840, 5270, 5797, 6820, 7480, 7502, 7688, 8228, 9610, 10285, 10540, 10571, 11594, 13640, 15004, 16337, 16456, 18755, 19220, 20570, 21080, 21142, 23188, 28985, 30008, 32674, 37510, 38440, 41140, 42284, 46376, 52855, 57970, 63767, 65348, 75020, 81685, 82280, 84568, 105710, 115940, 116281, 127534, 130696, 150040, 163370, 179707, 211420, 231880, 232562, 255068, 318835, 326740, 359414, 422840, 465124, 510136, 581405, 637670, 653480, 718828, 898535, 930248, 1162810, 1275340, 1437656, 1797070, 1976777, 2325620, 2550680, 3594140, 3953554, 4651240, 7188280, 7907108, 9883885, 15814216, 19767770, 39535540, 79071080]

約数ペア:

[(1, 79071080), (2, 39535540), (4, 19767770), (5, 15814216), (8, 9883885), (10, 7907108), (11, 7188280), (17, 4651240), (20, 3953554), (22, 3594140), (31, 2550680), (34, 2325620), (40, 1976777), (44, 1797070), (55, 1437656), (62, 1275340), (68, 1162810), (85, 930248), (88, 898535), (110, 718828), (121, 653480), (124, 637670), (136, 581405), (155, 510136), (170, 465124), (187, 422840), (220, 359414), (242, 326740), (248, 318835), (310, 255068), (340, 232562), (341, 231880), (374, 211420), (440, 179707), (484, 163370), (527, 150040), (605, 130696), (620, 127534), (680, 116281), (682, 115940), (748, 105710), (935, 84568), (961, 82280), (968, 81685), (1054, 75020), (1210, 65348), (1240, 63767), (1364, 57970), (1496, 52855), (1705, 46376), (1870, 42284), (1922, 41140), (2057, 38440), (2108, 37510), (2420, 32674), (2635, 30008), (2728, 28985), (3410, 23188), (3740, 21142), (3751, 21080), (3844, 20570), (4114, 19220), (4216, 18755), (4805, 16456), (4840, 16337), (5270, 15004), (5797, 13640), (6820, 11594), (7480, 10571), (7502, 10540), (7688, 10285), (8228, 9610)]