156921640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 370344960

約数和(自身を除く): 213423320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 562, 607, 920, 1124, 1214, 1405, 2248, 2428, 2810, 3035, 4856, 5620, 6070, 6463, 11240, 12140, 12926, 13961, 24280, 25852, 27922, 32315, 51704, 55844, 64630, 69805, 111688, 129260, 139610, 170567, 258520, 279220, 341134, 558440, 682268, 852835, 1364536, 1705670, 3411340, 3923041, 6822680, 7846082, 15692164, 19615205, 31384328, 39230410, 78460820, 156921640]

約数ペア:

[(1, 156921640), (2, 78460820), (4, 39230410), (5, 31384328), (8, 19615205), (10, 15692164), (20, 7846082), (23, 6822680), (40, 3923041), (46, 3411340), (92, 1705670), (115, 1364536), (184, 852835), (230, 682268), (281, 558440), (460, 341134), (562, 279220), (607, 258520), (920, 170567), (1124, 139610), (1214, 129260), (1405, 111688), (2248, 69805), (2428, 64630), (2810, 55844), (3035, 51704), (4856, 32315), (5620, 27922), (6070, 25852), (6463, 24280), (11240, 13961), (12140, 12926)]