161814960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224743}}^1$

素因数の和:224762

約数の個数: 60

約数和(自身を含む): 543430992

約数和(自身を除く): 381616032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224743, 449486, 674229, 898972, 1123715, 1348458, 1797944, 2022687, 2247430, 2696916, 3371145, 3595888, 4045374, 4494860, 5393832, 6742290, 8090748, 8989720, 10113435, 10787664, 13484580, 16181496, 17979440, 20226870, 26969160, 32362992, 40453740, 53938320, 80907480, 161814960]

約数ペア:

[(1, 161814960), (2, 80907480), (3, 53938320), (4, 40453740), (5, 32362992), (6, 26969160), (8, 20226870), (9, 17979440), (10, 16181496), (12, 13484580), (15, 10787664), (16, 10113435), (18, 8989720), (20, 8090748), (24, 6742290), (30, 5393832), (36, 4494860), (40, 4045374), (45, 3595888), (48, 3371145), (60, 2696916), (72, 2247430), (80, 2022687), (90, 1797944), (120, 1348458), (144, 1123715), (180, 898972), (240, 674229), (360, 449486), (720, 224743)]