168589980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72047}}^1$

素因数の和:72075

約数の個数: 72

約数和(自身を含む): 550734912

約数和(自身を除く): 382144932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 72047, 144094, 216141, 288188, 360235, 432282, 648423, 720470, 864564, 936611, 1080705, 1296846, 1440940, 1873222, 2161410, 2593692, 2809833, 3242115, 3746444, 4322820, 4683055, 5619666, 6484230, 8429499, 9366110, 11239332, 12968460, 14049165, 16858998, 18732220, 28098330, 33717996, 42147495, 56196660, 84294990, 168589980]

約数ペア:

[(1, 168589980), (2, 84294990), (3, 56196660), (4, 42147495), (5, 33717996), (6, 28098330), (9, 18732220), (10, 16858998), (12, 14049165), (13, 12968460), (15, 11239332), (18, 9366110), (20, 8429499), (26, 6484230), (30, 5619666), (36, 4683055), (39, 4322820), (45, 3746444), (52, 3242115), (60, 2809833), (65, 2593692), (78, 2161410), (90, 1873222), (117, 1440940), (130, 1296846), (156, 1080705), (180, 936611), (195, 864564), (234, 720470), (260, 648423), (390, 432282), (468, 360235), (585, 288188), (780, 216141), (1170, 144094), (2340, 72047)]