158155480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{827}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 407773440

約数和(自身を除く): 249617960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683, 827, 1366, 1654, 2732, 3308, 3415, 4135, 4781, 5464, 5789, 6616, 6830, 8270, 9562, 11578, 13660, 16540, 19124, 23156, 23905, 27320, 28945, 33080, 38248, 46312, 47810, 57890, 95620, 115780, 191240, 231560, 564841, 1129682, 2259364, 2824205, 3953887, 4518728, 5648410, 7907774, 11296820, 15815548, 19769435, 22593640, 31631096, 39538870, 79077740, 158155480]

約数ペア:

[(1, 158155480), (2, 79077740), (4, 39538870), (5, 31631096), (7, 22593640), (8, 19769435), (10, 15815548), (14, 11296820), (20, 7907774), (28, 5648410), (35, 4518728), (40, 3953887), (56, 2824205), (70, 2259364), (140, 1129682), (280, 564841), (683, 231560), (827, 191240), (1366, 115780), (1654, 95620), (2732, 57890), (3308, 47810), (3415, 46312), (4135, 38248), (4781, 33080), (5464, 28945), (5789, 27320), (6616, 23905), (6830, 23156), (8270, 19124), (9562, 16540), (11578, 13660)]