67427280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 229806720

約数和(自身を除く): 162379440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1319, 1420, 1704, 2130, 2556, 2638, 2840, 3195, 3408, 3957, 4260, 5112, 5276, 5680, 6390, 6595, 7914, 8520, 10224, 10552, 11871, 12780, 13190, 15828, 17040, 19785, 21104, 23742, 25560, 26380, 31656, 39570, 47484, 51120, 52760, 59355, 63312, 79140, 93649, 94968, 105520, 118710, 158280, 187298, 189936, 237420, 280947, 316560, 374596, 468245, 474840, 561894, 749192, 842841, 936490, 949680, 1123788, 1404735, 1498384, 1685682, 1872980, 2247576, 2809470, 3371364, 3745960, 4214205, 4495152, 5618940, 6742728, 7491920, 8428410, 11237880, 13485456, 16856820, 22475760, 33713640, 67427280]

約数ペア:

[(1, 67427280), (2, 33713640), (3, 22475760), (4, 16856820), (5, 13485456), (6, 11237880), (8, 8428410), (9, 7491920), (10, 6742728), (12, 5618940), (15, 4495152), (16, 4214205), (18, 3745960), (20, 3371364), (24, 2809470), (30, 2247576), (36, 1872980), (40, 1685682), (45, 1498384), (48, 1404735), (60, 1123788), (71, 949680), (72, 936490), (80, 842841), (90, 749192), (120, 561894), (142, 474840), (144, 468245), (180, 374596), (213, 316560), (240, 280947), (284, 237420), (355, 189936), (360, 187298), (426, 158280), (568, 118710), (639, 105520), (710, 94968), (720, 93649), (852, 79140), (1065, 63312), (1136, 59355), (1278, 52760), (1319, 51120), (1420, 47484), (1704, 39570), (2130, 31656), (2556, 26380), (2638, 25560), (2840, 23742), (3195, 21104), (3408, 19785), (3957, 17040), (4260, 15828), (5112, 13190), (5276, 12780), (5680, 11871), (6390, 10552), (6595, 10224), (7914, 8520)]