61647680

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:903

約数の個数: 56

約数和(自身を含む): 147474432

約数和(自身を除く): 85826752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 503, 766, 1006, 1532, 1915, 2012, 2515, 3064, 3830, 4024, 5030, 6128, 7660, 8048, 10060, 12256, 15320, 16096, 20120, 24512, 30640, 32192, 40240, 61280, 80480, 122560, 160960, 192649, 385298, 770596, 963245, 1541192, 1926490, 3082384, 3852980, 6164768, 7705960, 12329536, 15411920, 30823840, 61647680]

約数ペア:

[(1, 61647680), (2, 30823840), (4, 15411920), (5, 12329536), (8, 7705960), (10, 6164768), (16, 3852980), (20, 3082384), (32, 1926490), (40, 1541192), (64, 963245), (80, 770596), (160, 385298), (320, 192649), (383, 160960), (503, 122560), (766, 80480), (1006, 61280), (1532, 40240), (1915, 32192), (2012, 30640), (2515, 24512), (3064, 20120), (3830, 16096), (4024, 15320), (5030, 12256), (6128, 10060), (7660, 8048)]