129972640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{116047}}^1$

素因数の和:116069

約数の個数: 48

約数和(自身を含む): 350929152

約数和(自身を除く): 220956512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 116047, 232094, 464188, 580235, 812329, 928376, 1160470, 1624658, 1856752, 2320940, 3249316, 3713504, 4061645, 4641880, 6498632, 8123290, 9283760, 12997264, 16246580, 18567520, 25994528, 32493160, 64986320, 129972640]

約数ペア:

[(1, 129972640), (2, 64986320), (4, 32493160), (5, 25994528), (7, 18567520), (8, 16246580), (10, 12997264), (14, 9283760), (16, 8123290), (20, 6498632), (28, 4641880), (32, 4061645), (35, 3713504), (40, 3249316), (56, 2320940), (70, 1856752), (80, 1624658), (112, 1160470), (140, 928376), (160, 812329), (224, 580235), (280, 464188), (560, 232094), (1120, 116047)]