72315840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75329}}^1$

素因数の和:75349

約数の個数: 56

約数和(自身を含む): 229605840

約数和(自身を除く): 157290000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 75329, 150658, 225987, 301316, 376645, 451974, 602632, 753290, 903948, 1129935, 1205264, 1506580, 1807896, 2259870, 2410528, 3013160, 3615792, 4519740, 4821056, 6026320, 7231584, 9039480, 12052640, 14463168, 18078960, 24105280, 36157920, 72315840]

約数ペア:

[(1, 72315840), (2, 36157920), (3, 24105280), (4, 18078960), (5, 14463168), (6, 12052640), (8, 9039480), (10, 7231584), (12, 6026320), (15, 4821056), (16, 4519740), (20, 3615792), (24, 3013160), (30, 2410528), (32, 2259870), (40, 1807896), (48, 1506580), (60, 1205264), (64, 1129935), (80, 903948), (96, 753290), (120, 602632), (160, 451974), (192, 376645), (240, 301316), (320, 225987), (480, 150658), (960, 75329)]