69512080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 182863296

約数和(自身を除く): 113351216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 167, 172, 176, 215, 220, 242, 334, 344, 430, 440, 473, 484, 605, 668, 688, 835, 860, 880, 946, 968, 1210, 1336, 1670, 1720, 1837, 1892, 1936, 2365, 2420, 2672, 3340, 3440, 3674, 3784, 4730, 4840, 5203, 6680, 7181, 7348, 7568, 9185, 9460, 9680, 10406, 13360, 14362, 14696, 18370, 18920, 20207, 20812, 26015, 28724, 29392, 35905, 36740, 37840, 40414, 41624, 52030, 57448, 71810, 73480, 78991, 80828, 83248, 101035, 104060, 114896, 143620, 146960, 157982, 161656, 202070, 208120, 287240, 315964, 323312, 394955, 404140, 416240, 574480, 631928, 789910, 808280, 868901, 1263856, 1579820, 1616560, 1737802, 3159640, 3475604, 4344505, 6319280, 6951208, 8689010, 13902416, 17378020, 34756040, 69512080]

約数ペア:

[(1, 69512080), (2, 34756040), (4, 17378020), (5, 13902416), (8, 8689010), (10, 6951208), (11, 6319280), (16, 4344505), (20, 3475604), (22, 3159640), (40, 1737802), (43, 1616560), (44, 1579820), (55, 1263856), (80, 868901), (86, 808280), (88, 789910), (110, 631928), (121, 574480), (167, 416240), (172, 404140), (176, 394955), (215, 323312), (220, 315964), (242, 287240), (334, 208120), (344, 202070), (430, 161656), (440, 157982), (473, 146960), (484, 143620), (605, 114896), (668, 104060), (688, 101035), (835, 83248), (860, 80828), (880, 78991), (946, 73480), (968, 71810), (1210, 57448), (1336, 52030), (1670, 41624), (1720, 40414), (1837, 37840), (1892, 36740), (1936, 35905), (2365, 29392), (2420, 28724), (2672, 26015), (3340, 20812), (3440, 20207), (3674, 18920), (3784, 18370), (4730, 14696), (4840, 14362), (5203, 13360), (6680, 10406), (7181, 9680), (7348, 9460), (7568, 9185)]