68395920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 227128320

約数和(自身を除く): 158732400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 317, 348, 372, 435, 464, 465, 496, 580, 620, 634, 696, 744, 870, 899, 930, 951, 1160, 1240, 1268, 1392, 1488, 1585, 1740, 1798, 1860, 1902, 2320, 2480, 2536, 2697, 3170, 3480, 3596, 3720, 3804, 4495, 4755, 5072, 5394, 6340, 6960, 7192, 7440, 7608, 8990, 9193, 9510, 9827, 10788, 12680, 13485, 14384, 15216, 17980, 18386, 19020, 19654, 21576, 25360, 26970, 27579, 29481, 35960, 36772, 38040, 39308, 43152, 45965, 49135, 53940, 55158, 58962, 71920, 73544, 76080, 78616, 91930, 98270, 107880, 110316, 117924, 137895, 147088, 147405, 157232, 183860, 196540, 215760, 220632, 235848, 275790, 284983, 294810, 367720, 393080, 441264, 471696, 551580, 569966, 589620, 735440, 786160, 854949, 1103160, 1139932, 1179240, 1424915, 1709898, 2206320, 2279864, 2358480, 2849830, 3419796, 4274745, 4559728, 5699660, 6839592, 8549490, 11399320, 13679184, 17098980, 22798640, 34197960, 68395920]

約数ペア:

[(1, 68395920), (2, 34197960), (3, 22798640), (4, 17098980), (5, 13679184), (6, 11399320), (8, 8549490), (10, 6839592), (12, 5699660), (15, 4559728), (16, 4274745), (20, 3419796), (24, 2849830), (29, 2358480), (30, 2279864), (31, 2206320), (40, 1709898), (48, 1424915), (58, 1179240), (60, 1139932), (62, 1103160), (80, 854949), (87, 786160), (93, 735440), (116, 589620), (120, 569966), (124, 551580), (145, 471696), (155, 441264), (174, 393080), (186, 367720), (232, 294810), (240, 284983), (248, 275790), (290, 235848), (310, 220632), (317, 215760), (348, 196540), (372, 183860), (435, 157232), (464, 147405), (465, 147088), (496, 137895), (580, 117924), (620, 110316), (634, 107880), (696, 98270), (744, 91930), (870, 78616), (899, 76080), (930, 73544), (951, 71920), (1160, 58962), (1240, 55158), (1268, 53940), (1392, 49135), (1488, 45965), (1585, 43152), (1740, 39308), (1798, 38040), (1860, 36772), (1902, 35960), (2320, 29481), (2480, 27579), (2536, 26970), (2697, 25360), (3170, 21576), (3480, 19654), (3596, 19020), (3720, 18386), (3804, 17980), (4495, 15216), (4755, 14384), (5072, 13485), (5394, 12680), (6340, 10788), (6960, 9827), (7192, 9510), (7440, 9193), (7608, 8990)]