125517080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 305575200

約数和(自身を除く): 180058120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 859, 1124, 1405, 1718, 2248, 2810, 3436, 3653, 4295, 5620, 6872, 7306, 8590, 11167, 11240, 14612, 17180, 18265, 22334, 29224, 34360, 36530, 44668, 55835, 73060, 89336, 111670, 146120, 223340, 241379, 446680, 482758, 965516, 1206895, 1931032, 2413790, 3137927, 4827580, 6275854, 9655160, 12551708, 15689635, 25103416, 31379270, 62758540, 125517080]

約数ペア:

[(1, 125517080), (2, 62758540), (4, 31379270), (5, 25103416), (8, 15689635), (10, 12551708), (13, 9655160), (20, 6275854), (26, 4827580), (40, 3137927), (52, 2413790), (65, 1931032), (104, 1206895), (130, 965516), (260, 482758), (281, 446680), (520, 241379), (562, 223340), (859, 146120), (1124, 111670), (1405, 89336), (1718, 73060), (2248, 55835), (2810, 44668), (3436, 36530), (3653, 34360), (4295, 29224), (5620, 22334), (6872, 18265), (7306, 17180), (8590, 14612), (11167, 11240)]