61533840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256391}}^1$

素因数の和:256407

約数の個数: 40

約数和(自身を含む): 190755648

約数和(自身を除く): 129221808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256391, 512782, 769173, 1025564, 1281955, 1538346, 2051128, 2563910, 3076692, 3845865, 4102256, 5127820, 6153384, 7691730, 10255640, 12306768, 15383460, 20511280, 30766920, 61533840]

約数ペア:

[(1, 61533840), (2, 30766920), (3, 20511280), (4, 15383460), (5, 12306768), (6, 10255640), (8, 7691730), (10, 6153384), (12, 5127820), (15, 4102256), (16, 3845865), (20, 3076692), (24, 2563910), (30, 2051128), (40, 1538346), (48, 1281955), (60, 1025564), (80, 769173), (120, 512782), (240, 256391)]