31622880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65881}}^1$

素因数の和:65899

約数の個数: 48

約数和(自身を含む): 99613584

約数和(自身を除く): 67990704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65881, 131762, 197643, 263524, 329405, 395286, 527048, 658810, 790572, 988215, 1054096, 1317620, 1581144, 1976430, 2108192, 2635240, 3162288, 3952860, 5270480, 6324576, 7905720, 10540960, 15811440, 31622880]

約数ペア:

[(1, 31622880), (2, 15811440), (3, 10540960), (4, 7905720), (5, 6324576), (6, 5270480), (8, 3952860), (10, 3162288), (12, 2635240), (15, 2108192), (16, 1976430), (20, 1581144), (24, 1317620), (30, 1054096), (32, 988215), (40, 790572), (48, 658810), (60, 527048), (80, 395286), (96, 329405), (120, 263524), (160, 197643), (240, 131762), (480, 65881)]