80757120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42061}}^1$

素因数の和:42083

約数の個数: 64

約数和(自身を含む): 257419440

約数和(自身を除く): 176662320

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, 320, 384, 480, 640, 960, 1920, 42061, 84122, 126183, 168244, 210305, 252366, 336488, 420610, 504732, 630915, 672976, 841220, 1009464, 1261830, 1345952, 1682440, 2018928, 2523660, 2691904, 3364880, 4037856, 5047320, 5383808, 6729760, 8075712, 10094640, 13459520, 16151424, 20189280, 26919040, 40378560, 80757120]

約数ペア:

[(1, 80757120), (2, 40378560), (3, 26919040), (4, 20189280), (5, 16151424), (6, 13459520), (8, 10094640), (10, 8075712), (12, 6729760), (15, 5383808), (16, 5047320), (20, 4037856), (24, 3364880), (30, 2691904), (32, 2523660), (40, 2018928), (48, 1682440), (60, 1345952), (64, 1261830), (80, 1009464), (96, 841220), (120, 672976), (128, 630915), (160, 504732), (192, 420610), (240, 336488), (320, 252366), (384, 210305), (480, 168244), (640, 126183), (960, 84122), (1920, 42061)]