72371680

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1181}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 171569664

約数和(自身を除く): 99197984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1181, 1532, 1915, 2362, 3064, 3830, 4724, 5905, 6128, 7660, 9448, 11810, 12256, 15320, 18896, 23620, 30640, 37792, 47240, 61280, 94480, 188960, 452323, 904646, 1809292, 2261615, 3618584, 4523230, 7237168, 9046460, 14474336, 18092920, 36185840, 72371680]

約数ペア:

[(1, 72371680), (2, 36185840), (4, 18092920), (5, 14474336), (8, 9046460), (10, 7237168), (16, 4523230), (20, 3618584), (32, 2261615), (40, 1809292), (80, 904646), (160, 452323), (383, 188960), (766, 94480), (1181, 61280), (1532, 47240), (1915, 37792), (2362, 30640), (3064, 23620), (3830, 18896), (4724, 15320), (5905, 12256), (6128, 11810), (7660, 9448)]