57857360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 152386080

約数和(自身を除く): 94528720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 139, 172, 176, 215, 220, 242, 278, 344, 430, 440, 473, 484, 556, 605, 688, 695, 860, 880, 946, 968, 1112, 1210, 1390, 1529, 1720, 1892, 1936, 2224, 2365, 2420, 2780, 3058, 3440, 3784, 4730, 4840, 5203, 5560, 5977, 6116, 7568, 7645, 9460, 9680, 10406, 11120, 11954, 12232, 15290, 16819, 18920, 20812, 23908, 24464, 26015, 29885, 30580, 33638, 37840, 41624, 47816, 52030, 59770, 61160, 65747, 67276, 83248, 84095, 95632, 104060, 119540, 122320, 131494, 134552, 168190, 208120, 239080, 262988, 269104, 328735, 336380, 416240, 478160, 525976, 657470, 672760, 723217, 1051952, 1314940, 1345520, 1446434, 2629880, 2892868, 3616085, 5259760, 5785736, 7232170, 11571472, 14464340, 28928680, 57857360]

約数ペア:

[(1, 57857360), (2, 28928680), (4, 14464340), (5, 11571472), (8, 7232170), (10, 5785736), (11, 5259760), (16, 3616085), (20, 2892868), (22, 2629880), (40, 1446434), (43, 1345520), (44, 1314940), (55, 1051952), (80, 723217), (86, 672760), (88, 657470), (110, 525976), (121, 478160), (139, 416240), (172, 336380), (176, 328735), (215, 269104), (220, 262988), (242, 239080), (278, 208120), (344, 168190), (430, 134552), (440, 131494), (473, 122320), (484, 119540), (556, 104060), (605, 95632), (688, 84095), (695, 83248), (860, 67276), (880, 65747), (946, 61160), (968, 59770), (1112, 52030), (1210, 47816), (1390, 41624), (1529, 37840), (1720, 33638), (1892, 30580), (1936, 29885), (2224, 26015), (2365, 24464), (2420, 23908), (2780, 20812), (3058, 18920), (3440, 16819), (3784, 15290), (4730, 12232), (4840, 11954), (5203, 11120), (5560, 10406), (5977, 9680), (6116, 9460), (7568, 7645)]