156928767620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1\times {\mathrm{107123}}^1$

素因数の和:108044

約数の個数: 48

約数和(自身を含む): 333661265280

約数和(自身を除く): 176732497660

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 823, 890, 1646, 1780, 3292, 4115, 8230, 16460, 73247, 107123, 146494, 214246, 292988, 366235, 428492, 535615, 732470, 1071230, 1464940, 2142460, 9533947, 19067894, 38135788, 47669735, 88162229, 95339470, 176324458, 190678940, 352648916, 440811145, 881622290, 1763244580, 7846438381, 15692876762, 31385753524, 39232191905, 78464383810, 156928767620]

約数ペア:

[(1, 156928767620), (2, 78464383810), (4, 39232191905), (5, 31385753524), (10, 15692876762), (20, 7846438381), (89, 1763244580), (178, 881622290), (356, 440811145), (445, 352648916), (823, 190678940), (890, 176324458), (1646, 95339470), (1780, 88162229), (3292, 47669735), (4115, 38135788), (8230, 19067894), (16460, 9533947), (73247, 2142460), (107123, 1464940), (146494, 1071230), (214246, 732470), (292988, 535615), (366235, 428492)]