77810760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72047}}^1$

素因数の和:72067

約数の個数: 64

約数和(自身を含む): 259372800

約数和(自身を除く): 181562040

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, 72047, 144094, 216141, 288188, 360235, 432282, 576376, 648423, 720470, 864564, 1080705, 1296846, 1440940, 1729128, 1945269, 2161410, 2593692, 2881880, 3242115, 3890538, 4322820, 5187384, 6484230, 7781076, 8645640, 9726345, 12968460, 15562152, 19452690, 25936920, 38905380, 77810760]

約数ペア:

[(1, 77810760), (2, 38905380), (3, 25936920), (4, 19452690), (5, 15562152), (6, 12968460), (8, 9726345), (9, 8645640), (10, 7781076), (12, 6484230), (15, 5187384), (18, 4322820), (20, 3890538), (24, 3242115), (27, 2881880), (30, 2593692), (36, 2161410), (40, 1945269), (45, 1729128), (54, 1440940), (60, 1296846), (72, 1080705), (90, 864564), (108, 720470), (120, 648423), (135, 576376), (180, 432282), (216, 360235), (270, 288188), (360, 216141), (540, 144094), (1080, 72047)]