159152960

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1623

約数の個数: 56

約数和(自身を含む): 380207520

約数和(自身を除く): 221054560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1187, 1676, 2095, 2374, 3352, 4190, 4748, 5935, 6704, 8380, 9496, 11870, 13408, 16760, 18992, 23740, 26816, 33520, 37984, 47480, 67040, 75968, 94960, 134080, 189920, 379840, 497353, 994706, 1989412, 2486765, 3978824, 4973530, 7957648, 9947060, 15915296, 19894120, 31830592, 39788240, 79576480, 159152960]

約数ペア:

[(1, 159152960), (2, 79576480), (4, 39788240), (5, 31830592), (8, 19894120), (10, 15915296), (16, 9947060), (20, 7957648), (32, 4973530), (40, 3978824), (64, 2486765), (80, 1989412), (160, 994706), (320, 497353), (419, 379840), (838, 189920), (1187, 134080), (1676, 94960), (2095, 75968), (2374, 67040), (3352, 47480), (4190, 37984), (4748, 33520), (5935, 26816), (6704, 23740), (8380, 18992), (9496, 16760), (11870, 13408)]