68215560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 249333120

約数和(自身を除く): 181117560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 281, 289, 340, 357, 408, 420, 476, 510, 562, 578, 595, 680, 714, 840, 843, 867, 952, 1020, 1124, 1156, 1190, 1405, 1428, 1445, 1686, 1734, 1785, 1967, 2023, 2040, 2248, 2312, 2380, 2810, 2856, 2890, 3372, 3468, 3570, 3934, 4046, 4215, 4335, 4760, 4777, 5620, 5780, 5901, 6069, 6744, 6936, 7140, 7868, 8092, 8430, 8670, 9554, 9835, 10115, 11240, 11560, 11802, 12138, 14280, 14331, 15736, 16184, 16860, 17340, 19108, 19670, 20230, 23604, 23885, 24276, 28662, 29505, 30345, 33439, 33720, 34680, 38216, 39340, 40460, 47208, 47770, 48552, 57324, 59010, 60690, 66878, 71655, 78680, 80920, 81209, 95540, 100317, 114648, 118020, 121380, 133756, 143310, 162418, 167195, 191080, 200634, 236040, 242760, 243627, 267512, 286620, 324836, 334390, 401268, 406045, 487254, 501585, 568463, 573240, 649672, 668780, 802536, 812090, 974508, 1003170, 1136926, 1218135, 1337560, 1624180, 1705389, 1949016, 2006340, 2273852, 2436270, 2842315, 3248360, 3410778, 4012680, 4547704, 4872540, 5684630, 6821556, 8526945, 9745080, 11369260, 13643112, 17053890, 22738520, 34107780, 68215560]

約数ペア:

[(1, 68215560), (2, 34107780), (3, 22738520), (4, 17053890), (5, 13643112), (6, 11369260), (7, 9745080), (8, 8526945), (10, 6821556), (12, 5684630), (14, 4872540), (15, 4547704), (17, 4012680), (20, 3410778), (21, 3248360), (24, 2842315), (28, 2436270), (30, 2273852), (34, 2006340), (35, 1949016), (40, 1705389), (42, 1624180), (51, 1337560), (56, 1218135), (60, 1136926), (68, 1003170), (70, 974508), (84, 812090), (85, 802536), (102, 668780), (105, 649672), (119, 573240), (120, 568463), (136, 501585), (140, 487254), (168, 406045), (170, 401268), (204, 334390), (210, 324836), (238, 286620), (255, 267512), (280, 243627), (281, 242760), (289, 236040), (340, 200634), (357, 191080), (408, 167195), (420, 162418), (476, 143310), (510, 133756), (562, 121380), (578, 118020), (595, 114648), (680, 100317), (714, 95540), (840, 81209), (843, 80920), (867, 78680), (952, 71655), (1020, 66878), (1124, 60690), (1156, 59010), (1190, 57324), (1405, 48552), (1428, 47770), (1445, 47208), (1686, 40460), (1734, 39340), (1785, 38216), (1967, 34680), (2023, 33720), (2040, 33439), (2248, 30345), (2312, 29505), (2380, 28662), (2810, 24276), (2856, 23885), (2890, 23604), (3372, 20230), (3468, 19670), (3570, 19108), (3934, 17340), (4046, 16860), (4215, 16184), (4335, 15736), (4760, 14331), (4777, 14280), (5620, 12138), (5780, 11802), (5901, 11560), (6069, 11240), (6744, 10115), (6936, 9835), (7140, 9554), (7868, 8670), (8092, 8430)]