66740760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20599}}^1$

素因数の和:20622

約数の個数: 80

約数和(自身を含む): 224334000

約数和(自身を除く): 157593240

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20599, 41198, 61797, 82396, 102995, 123594, 164792, 185391, 205990, 247188, 308985, 370782, 411980, 494376, 556173, 617970, 741564, 823960, 926955, 1112346, 1235940, 1483128, 1668519, 1853910, 2224692, 2471880, 2780865, 3337038, 3707820, 4449384, 5561730, 6674076, 7415640, 8342595, 11123460, 13348152, 16685190, 22246920, 33370380, 66740760]

約数ペア:

[(1, 66740760), (2, 33370380), (3, 22246920), (4, 16685190), (5, 13348152), (6, 11123460), (8, 8342595), (9, 7415640), (10, 6674076), (12, 5561730), (15, 4449384), (18, 3707820), (20, 3337038), (24, 2780865), (27, 2471880), (30, 2224692), (36, 1853910), (40, 1668519), (45, 1483128), (54, 1235940), (60, 1112346), (72, 926955), (81, 823960), (90, 741564), (108, 617970), (120, 556173), (135, 494376), (162, 411980), (180, 370782), (216, 308985), (270, 247188), (324, 205990), (360, 185391), (405, 164792), (540, 123594), (648, 102995), (810, 82396), (1080, 61797), (1620, 41198), (3240, 20599)]