139196880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21506

約数の個数: 100

約数和(自身を含む): 483473892

約数和(自身を除く): 344277012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 343696, 386658, 429620, 515544, 579987, 644430, 773316, 859240, 966645, 1031088, 1159974, 1288860, 1546632, 1718480, 1739961, 1933290, 2319948, 2577720, 2899935, 3093264, 3479922, 3866580, 4639896, 5155440, 5799870, 6959844, 7733160, 8699805, 9279792, 11599740, 13919688, 15466320, 17399610, 23199480, 27839376, 34799220, 46398960, 69598440, 139196880]

約数ペア:

[(1, 139196880), (2, 69598440), (3, 46398960), (4, 34799220), (5, 27839376), (6, 23199480), (8, 17399610), (9, 15466320), (10, 13919688), (12, 11599740), (15, 9279792), (16, 8699805), (18, 7733160), (20, 6959844), (24, 5799870), (27, 5155440), (30, 4639896), (36, 3866580), (40, 3479922), (45, 3093264), (48, 2899935), (54, 2577720), (60, 2319948), (72, 1933290), (80, 1739961), (81, 1718480), (90, 1546632), (108, 1288860), (120, 1159974), (135, 1031088), (144, 966645), (162, 859240), (180, 773316), (216, 644430), (240, 579987), (270, 515544), (324, 429620), (360, 386658), (405, 343696), (432, 322215), (540, 257772), (648, 214810), (720, 193329), (810, 171848), (1080, 128886), (1296, 107405), (1620, 85924), (2160, 64443), (3240, 42962), (6480, 21481)]