80780760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74797}}^1$

素因数の和:74817

約数の個数: 64

約数和(自身を含む): 269272800

約数和(自身を除く): 188492040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74797, 149594, 224391, 299188, 373985, 448782, 598376, 673173, 747970, 897564, 1121955, 1346346, 1495940, 1795128, 2019519, 2243910, 2692692, 2991880, 3365865, 4039038, 4487820, 5385384, 6731730, 8078076, 8975640, 10097595, 13463460, 16156152, 20195190, 26926920, 40390380, 80780760]

約数ペア:

[(1, 80780760), (2, 40390380), (3, 26926920), (4, 20195190), (5, 16156152), (6, 13463460), (8, 10097595), (9, 8975640), (10, 8078076), (12, 6731730), (15, 5385384), (18, 4487820), (20, 4039038), (24, 3365865), (27, 2991880), (30, 2692692), (36, 2243910), (40, 2019519), (45, 1795128), (54, 1495940), (60, 1346346), (72, 1121955), (90, 897564), (108, 747970), (120, 673173), (135, 598376), (180, 448782), (216, 373985), (270, 299188), (360, 224391), (540, 149594), (1080, 74797)]