78089940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144611}}^1$

素因数の和:144629

約数の個数: 48

約数和(自身を含む): 242948160

約数和(自身を除く): 164858220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144611, 289222, 433833, 578444, 723055, 867666, 1301499, 1446110, 1735332, 2169165, 2602998, 2892220, 3904497, 4338330, 5205996, 6507495, 7808994, 8676660, 13014990, 15617988, 19522485, 26029980, 39044970, 78089940]

約数ペア:

[(1, 78089940), (2, 39044970), (3, 26029980), (4, 19522485), (5, 15617988), (6, 13014990), (9, 8676660), (10, 7808994), (12, 6507495), (15, 5205996), (18, 4338330), (20, 3904497), (27, 2892220), (30, 2602998), (36, 2169165), (45, 1735332), (54, 1446110), (60, 1301499), (90, 867666), (108, 723055), (135, 578444), (180, 433833), (270, 289222), (540, 144611)]