56717640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 214306560

約数和(自身を除く): 157588920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 317, 355, 360, 420, 426, 497, 504, 568, 630, 634, 639, 710, 840, 852, 951, 994, 1065, 1260, 1268, 1278, 1420, 1491, 1585, 1704, 1902, 1988, 2130, 2219, 2485, 2520, 2536, 2556, 2840, 2853, 2982, 3170, 3195, 3804, 3976, 4260, 4438, 4473, 4755, 4970, 5112, 5706, 5964, 6340, 6390, 6657, 7455, 7608, 8520, 8876, 8946, 9510, 9940, 11095, 11412, 11928, 12680, 12780, 13314, 14265, 14910, 17752, 17892, 19020, 19880, 19971, 22190, 22365, 22507, 22824, 25560, 26628, 28530, 29820, 33285, 35784, 38040, 39942, 44380, 44730, 45014, 53256, 57060, 59640, 66570, 67521, 79884, 88760, 89460, 90028, 99855, 112535, 114120, 133140, 135042, 157549, 159768, 178920, 180056, 199710, 202563, 225070, 266280, 270084, 315098, 337605, 399420, 405126, 450140, 472647, 540168, 630196, 675210, 787745, 798840, 810252, 900280, 945294, 1012815, 1260392, 1350420, 1417941, 1575490, 1620504, 1890588, 2025630, 2363235, 2700840, 2835882, 3150980, 3781176, 4051260, 4726470, 5671764, 6301960, 7089705, 8102520, 9452940, 11343528, 14179410, 18905880, 28358820, 56717640]

約数ペア:

[(1, 56717640), (2, 28358820), (3, 18905880), (4, 14179410), (5, 11343528), (6, 9452940), (7, 8102520), (8, 7089705), (9, 6301960), (10, 5671764), (12, 4726470), (14, 4051260), (15, 3781176), (18, 3150980), (20, 2835882), (21, 2700840), (24, 2363235), (28, 2025630), (30, 1890588), (35, 1620504), (36, 1575490), (40, 1417941), (42, 1350420), (45, 1260392), (56, 1012815), (60, 945294), (63, 900280), (70, 810252), (71, 798840), (72, 787745), (84, 675210), (90, 630196), (105, 540168), (120, 472647), (126, 450140), (140, 405126), (142, 399420), (168, 337605), (180, 315098), (210, 270084), (213, 266280), (252, 225070), (280, 202563), (284, 199710), (315, 180056), (317, 178920), (355, 159768), (360, 157549), (420, 135042), (426, 133140), (497, 114120), (504, 112535), (568, 99855), (630, 90028), (634, 89460), (639, 88760), (710, 79884), (840, 67521), (852, 66570), (951, 59640), (994, 57060), (1065, 53256), (1260, 45014), (1268, 44730), (1278, 44380), (1420, 39942), (1491, 38040), (1585, 35784), (1704, 33285), (1902, 29820), (1988, 28530), (2130, 26628), (2219, 25560), (2485, 22824), (2520, 22507), (2536, 22365), (2556, 22190), (2840, 19971), (2853, 19880), (2982, 19020), (3170, 17892), (3195, 17752), (3804, 14910), (3976, 14265), (4260, 13314), (4438, 12780), (4473, 12680), (4755, 11928), (4970, 11412), (5112, 11095), (5706, 9940), (5964, 9510), (6340, 8946), (6390, 8876), (6657, 8520), (7455, 7608)]