63813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{265891}}^1$

素因数の和:265907

約数の個数: 40

約数和(自身を含む): 197823648

約数和(自身を除く): 134009808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 265891, 531782, 797673, 1063564, 1329455, 1595346, 2127128, 2658910, 3190692, 3988365, 4254256, 5317820, 6381384, 7976730, 10635640, 12762768, 15953460, 21271280, 31906920, 63813840]

約数ペア:

[(1, 63813840), (2, 31906920), (3, 21271280), (4, 15953460), (5, 12762768), (6, 10635640), (8, 7976730), (10, 6381384), (12, 5317820), (15, 4254256), (16, 3988365), (20, 3190692), (24, 2658910), (30, 2127128), (40, 1595346), (48, 1329455), (60, 1063564), (80, 797673), (120, 531782), (240, 265891)]