81933840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113797}}^1$

素因数の和:113816

約数の個数: 60

約数和(自身を含む): 275163564

約数和(自身を除く): 193229724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113797, 227594, 341391, 455188, 568985, 682782, 910376, 1024173, 1137970, 1365564, 1706955, 1820752, 2048346, 2275940, 2731128, 3413910, 4096692, 4551880, 5120865, 5462256, 6827820, 8193384, 9103760, 10241730, 13655640, 16386768, 20483460, 27311280, 40966920, 81933840]

約数ペア:

[(1, 81933840), (2, 40966920), (3, 27311280), (4, 20483460), (5, 16386768), (6, 13655640), (8, 10241730), (9, 9103760), (10, 8193384), (12, 6827820), (15, 5462256), (16, 5120865), (18, 4551880), (20, 4096692), (24, 3413910), (30, 2731128), (36, 2275940), (40, 2048346), (45, 1820752), (48, 1706955), (60, 1365564), (72, 1137970), (80, 1024173), (90, 910376), (120, 682782), (144, 568985), (180, 455188), (240, 341391), (360, 227594), (720, 113797)]