75663280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 223699968

約数和(自身を除く): 148036688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 173, 176, 220, 280, 284, 308, 346, 355, 385, 440, 497, 560, 568, 616, 692, 710, 770, 781, 865, 880, 994, 1136, 1211, 1232, 1384, 1420, 1540, 1562, 1730, 1903, 1988, 2422, 2485, 2768, 2840, 3080, 3124, 3460, 3806, 3905, 3976, 4844, 4970, 5467, 5680, 6055, 6160, 6248, 6920, 7612, 7810, 7952, 9515, 9688, 9940, 10934, 12110, 12283, 12496, 13321, 13840, 15224, 15620, 19030, 19376, 19880, 21868, 24220, 24566, 26642, 27335, 30448, 31240, 38060, 39760, 43736, 48440, 49132, 53284, 54670, 61415, 62480, 66605, 76120, 85981, 87472, 96880, 98264, 106568, 109340, 122830, 133210, 135113, 152240, 171962, 196528, 213136, 218680, 245660, 266420, 270226, 343924, 429905, 437360, 491320, 532840, 540452, 675565, 687848, 859810, 945791, 982640, 1065680, 1080904, 1351130, 1375696, 1719620, 1891582, 2161808, 2702260, 3439240, 3783164, 4728955, 5404520, 6878480, 7566328, 9457910, 10809040, 15132656, 18915820, 37831640, 75663280]

約数ペア:

[(1, 75663280), (2, 37831640), (4, 18915820), (5, 15132656), (7, 10809040), (8, 9457910), (10, 7566328), (11, 6878480), (14, 5404520), (16, 4728955), (20, 3783164), (22, 3439240), (28, 2702260), (35, 2161808), (40, 1891582), (44, 1719620), (55, 1375696), (56, 1351130), (70, 1080904), (71, 1065680), (77, 982640), (80, 945791), (88, 859810), (110, 687848), (112, 675565), (140, 540452), (142, 532840), (154, 491320), (173, 437360), (176, 429905), (220, 343924), (280, 270226), (284, 266420), (308, 245660), (346, 218680), (355, 213136), (385, 196528), (440, 171962), (497, 152240), (560, 135113), (568, 133210), (616, 122830), (692, 109340), (710, 106568), (770, 98264), (781, 96880), (865, 87472), (880, 85981), (994, 76120), (1136, 66605), (1211, 62480), (1232, 61415), (1384, 54670), (1420, 53284), (1540, 49132), (1562, 48440), (1730, 43736), (1903, 39760), (1988, 38060), (2422, 31240), (2485, 30448), (2768, 27335), (2840, 26642), (3080, 24566), (3124, 24220), (3460, 21868), (3806, 19880), (3905, 19376), (3976, 19030), (4844, 15620), (4970, 15224), (5467, 13840), (5680, 13321), (6055, 12496), (6160, 12283), (6248, 12110), (6920, 10934), (7612, 9940), (7810, 9688), (7952, 9515)]