68107560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 144782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 109, 120, 123, 127, 164, 205, 218, 246, 254, 327, 328, 381, 410, 436, 492, 508, 545, 615, 635, 654, 762, 820, 872, 984, 1016, 1090, 1230, 1270, 1308, 1524, 1635, 1640, 1905, 2180, 2460, 2540, 2616, 3048, 3270, 3810, 4360, 4469, 4920, 5080, 5207, 6540, 7620, 8938, 10414, 13080, 13407, 13843, 15240, 15621, 17876, 20828, 22345, 26035, 26814, 27686, 31242, 35752, 41529, 41656, 44690, 52070, 53628, 55372, 62484, 67035, 69215, 78105, 83058, 89380, 104140, 107256, 110744, 124968, 134070, 138430, 156210, 166116, 178760, 207645, 208280, 268140, 276860, 312420, 332232, 415290, 536280, 553720, 567563, 624840, 830580, 1135126, 1661160, 1702689, 2270252, 2837815, 3405378, 4540504, 5675630, 6810756, 8513445, 11351260, 13621512, 17026890, 22702520, 34053780, 68107560]

約数ペア:

[(1, 68107560), (2, 34053780), (3, 22702520), (4, 17026890), (5, 13621512), (6, 11351260), (8, 8513445), (10, 6810756), (12, 5675630), (15, 4540504), (20, 3405378), (24, 2837815), (30, 2270252), (40, 1702689), (41, 1661160), (60, 1135126), (82, 830580), (109, 624840), (120, 567563), (123, 553720), (127, 536280), (164, 415290), (205, 332232), (218, 312420), (246, 276860), (254, 268140), (327, 208280), (328, 207645), (381, 178760), (410, 166116), (436, 156210), (492, 138430), (508, 134070), (545, 124968), (615, 110744), (635, 107256), (654, 104140), (762, 89380), (820, 83058), (872, 78105), (984, 69215), (1016, 67035), (1090, 62484), (1230, 55372), (1270, 53628), (1308, 52070), (1524, 44690), (1635, 41656), (1640, 41529), (1905, 35752), (2180, 31242), (2460, 27686), (2540, 26814), (2616, 26035), (3048, 22345), (3270, 20828), (3810, 17876), (4360, 15621), (4469, 15240), (4920, 13843), (5080, 13407), (5207, 13080), (6540, 10414), (7620, 8938)]