158142160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 442167012

約数和(自身を除く): 284024852

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 121, 124, 136, 155, 170, 176, 187, 220, 242, 248, 272, 310, 340, 341, 374, 440, 484, 496, 527, 605, 620, 680, 682, 748, 880, 935, 961, 968, 1054, 1210, 1240, 1360, 1364, 1496, 1705, 1870, 1922, 1936, 2057, 2108, 2420, 2480, 2635, 2728, 2992, 3410, 3740, 3751, 3844, 4114, 4216, 4805, 4840, 5270, 5456, 5797, 6820, 7480, 7502, 7688, 8228, 8432, 9610, 9680, 10285, 10540, 10571, 11594, 13640, 14960, 15004, 15376, 16337, 16456, 18755, 19220, 20570, 21080, 21142, 23188, 27280, 28985, 30008, 32674, 32912, 37510, 38440, 41140, 42160, 42284, 46376, 52855, 57970, 60016, 63767, 65348, 75020, 76880, 81685, 82280, 84568, 92752, 105710, 115940, 116281, 127534, 130696, 150040, 163370, 164560, 169136, 179707, 211420, 231880, 232562, 255068, 261392, 300080, 318835, 326740, 359414, 422840, 463760, 465124, 510136, 581405, 637670, 653480, 718828, 845680, 898535, 930248, 1020272, 1162810, 1275340, 1306960, 1437656, 1797070, 1860496, 1976777, 2325620, 2550680, 2875312, 3594140, 3953554, 4651240, 5101360, 7188280, 7907108, 9302480, 9883885, 14376560, 15814216, 19767770, 31628432, 39535540, 79071080, 158142160]

約数ペア:

[(1, 158142160), (2, 79071080), (4, 39535540), (5, 31628432), (8, 19767770), (10, 15814216), (11, 14376560), (16, 9883885), (17, 9302480), (20, 7907108), (22, 7188280), (31, 5101360), (34, 4651240), (40, 3953554), (44, 3594140), (55, 2875312), (62, 2550680), (68, 2325620), (80, 1976777), (85, 1860496), (88, 1797070), (110, 1437656), (121, 1306960), (124, 1275340), (136, 1162810), (155, 1020272), (170, 930248), (176, 898535), (187, 845680), (220, 718828), (242, 653480), (248, 637670), (272, 581405), (310, 510136), (340, 465124), (341, 463760), (374, 422840), (440, 359414), (484, 326740), (496, 318835), (527, 300080), (605, 261392), (620, 255068), (680, 232562), (682, 231880), (748, 211420), (880, 179707), (935, 169136), (961, 164560), (968, 163370), (1054, 150040), (1210, 130696), (1240, 127534), (1360, 116281), (1364, 115940), (1496, 105710), (1705, 92752), (1870, 84568), (1922, 82280), (1936, 81685), (2057, 76880), (2108, 75020), (2420, 65348), (2480, 63767), (2635, 60016), (2728, 57970), (2992, 52855), (3410, 46376), (3740, 42284), (3751, 42160), (3844, 41140), (4114, 38440), (4216, 37510), (4805, 32912), (4840, 32674), (5270, 30008), (5456, 28985), (5797, 27280), (6820, 23188), (7480, 21142), (7502, 21080), (7688, 20570), (8228, 19220), (8432, 18755), (9610, 16456), (9680, 16337), (10285, 15376), (10540, 15004), (10571, 14960), (11594, 13640)]