72230480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{128983}}^1$

素因数の和:129003

約数の個数: 40

約数和(自身を含む): 191928192

約数和(自身を除く): 119697712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 128983, 257966, 515932, 644915, 902881, 1031864, 1289830, 1805762, 2063728, 2579660, 3611524, 4514405, 5159320, 7223048, 9028810, 10318640, 14446096, 18057620, 36115240, 72230480]

約数ペア:

[(1, 72230480), (2, 36115240), (4, 18057620), (5, 14446096), (7, 10318640), (8, 9028810), (10, 7223048), (14, 5159320), (16, 4514405), (20, 3611524), (28, 2579660), (35, 2063728), (40, 1805762), (56, 1289830), (70, 1031864), (80, 902881), (112, 644915), (140, 515932), (280, 257966), (560, 128983)]