72337920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9419}}^1$

素因数の和:9445

約数の個数: 80

約数和(自身を含む): 231279840

約数和(自身を除く): 158941920

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9419, 18838, 28257, 37676, 47095, 56514, 75352, 94190, 113028, 141285, 150704, 188380, 226056, 282570, 301408, 376760, 452112, 565140, 602816, 753520, 904224, 1130280, 1205632, 1507040, 1808448, 2260560, 2411264, 3014080, 3616896, 4521120, 4822528, 6028160, 7233792, 9042240, 12056320, 14467584, 18084480, 24112640, 36168960, 72337920]

約数ペア:

[(1, 72337920), (2, 36168960), (3, 24112640), (4, 18084480), (5, 14467584), (6, 12056320), (8, 9042240), (10, 7233792), (12, 6028160), (15, 4822528), (16, 4521120), (20, 3616896), (24, 3014080), (30, 2411264), (32, 2260560), (40, 1808448), (48, 1507040), (60, 1205632), (64, 1130280), (80, 904224), (96, 753520), (120, 602816), (128, 565140), (160, 452112), (192, 376760), (240, 301408), (256, 282570), (320, 226056), (384, 188380), (480, 150704), (512, 141285), (640, 113028), (768, 94190), (960, 75352), (1280, 56514), (1536, 47095), (1920, 37676), (2560, 28257), (3840, 18838), (7680, 9419)]