74883840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19501}}^1$

素因数の和:19525

約数の個数: 72

約数和(自身を含む): 239172528

約数和(自身を除く): 164288688

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 19501, 39002, 58503, 78004, 97505, 117006, 156008, 195010, 234012, 292515, 312016, 390020, 468024, 585030, 624032, 780040, 936048, 1170060, 1248064, 1560080, 1872096, 2340120, 2496128, 3120160, 3744192, 4680240, 4992256, 6240320, 7488384, 9360480, 12480640, 14976768, 18720960, 24961280, 37441920, 74883840]

約数ペア:

[(1, 74883840), (2, 37441920), (3, 24961280), (4, 18720960), (5, 14976768), (6, 12480640), (8, 9360480), (10, 7488384), (12, 6240320), (15, 4992256), (16, 4680240), (20, 3744192), (24, 3120160), (30, 2496128), (32, 2340120), (40, 1872096), (48, 1560080), (60, 1248064), (64, 1170060), (80, 936048), (96, 780040), (120, 624032), (128, 585030), (160, 468024), (192, 390020), (240, 312016), (256, 292515), (320, 234012), (384, 195010), (480, 156008), (640, 117006), (768, 97505), (960, 78004), (1280, 58503), (1920, 39002), (3840, 19501)]