68732760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1367}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 138108840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1367, 1676, 2095, 2514, 2734, 3352, 4101, 4190, 5028, 5468, 6285, 6835, 8202, 8380, 10056, 10936, 12570, 13670, 16404, 16760, 20505, 25140, 27340, 32808, 41010, 50280, 54680, 82020, 164040, 572773, 1145546, 1718319, 2291092, 2863865, 3436638, 4582184, 5727730, 6873276, 8591595, 11455460, 13746552, 17183190, 22910920, 34366380, 68732760]

約数ペア:

[(1, 68732760), (2, 34366380), (3, 22910920), (4, 17183190), (5, 13746552), (6, 11455460), (8, 8591595), (10, 6873276), (12, 5727730), (15, 4582184), (20, 3436638), (24, 2863865), (30, 2291092), (40, 1718319), (60, 1145546), (120, 572773), (419, 164040), (838, 82020), (1257, 54680), (1367, 50280), (1676, 41010), (2095, 32808), (2514, 27340), (2734, 25140), (3352, 20505), (4101, 16760), (4190, 16404), (5028, 13670), (5468, 12570), (6285, 10936), (6835, 10056), (8202, 8380)]