78658440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3279

約数の個数: 128

約数和(自身を含む): 279072000

約数和(自身を除く): 200413560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3229, 3480, 4060, 4872, 6090, 6458, 8120, 9687, 12180, 12916, 16145, 19374, 22603, 24360, 25832, 32290, 38748, 45206, 48435, 64580, 67809, 77496, 90412, 93641, 96870, 113015, 129160, 135618, 180824, 187282, 193740, 226030, 271236, 280923, 339045, 374564, 387480, 452060, 468205, 542472, 561846, 655487, 678090, 749128, 904120, 936410, 1123692, 1310974, 1356180, 1404615, 1872820, 1966461, 2247384, 2621948, 2712360, 2809230, 3277435, 3745640, 3932922, 5243896, 5618460, 6554870, 7865844, 9832305, 11236920, 13109740, 15731688, 19664610, 26219480, 39329220, 78658440]

約数ペア:

[(1, 78658440), (2, 39329220), (3, 26219480), (4, 19664610), (5, 15731688), (6, 13109740), (7, 11236920), (8, 9832305), (10, 7865844), (12, 6554870), (14, 5618460), (15, 5243896), (20, 3932922), (21, 3745640), (24, 3277435), (28, 2809230), (29, 2712360), (30, 2621948), (35, 2247384), (40, 1966461), (42, 1872820), (56, 1404615), (58, 1356180), (60, 1310974), (70, 1123692), (84, 936410), (87, 904120), (105, 749128), (116, 678090), (120, 655487), (140, 561846), (145, 542472), (168, 468205), (174, 452060), (203, 387480), (210, 374564), (232, 339045), (280, 280923), (290, 271236), (348, 226030), (406, 193740), (420, 187282), (435, 180824), (580, 135618), (609, 129160), (696, 113015), (812, 96870), (840, 93641), (870, 90412), (1015, 77496), (1160, 67809), (1218, 64580), (1624, 48435), (1740, 45206), (2030, 38748), (2436, 32290), (3045, 25832), (3229, 24360), (3480, 22603), (4060, 19374), (4872, 16145), (6090, 12916), (6458, 12180), (8120, 9687)]