179088520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 256367480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 479, 520, 719, 958, 1438, 1916, 2395, 2876, 3595, 3832, 4790, 5752, 6227, 7190, 9347, 9580, 12454, 14380, 18694, 19160, 24908, 28760, 31135, 37388, 46735, 49816, 62270, 74776, 93470, 124540, 186940, 249080, 344401, 373880, 688802, 1377604, 1722005, 2755208, 3444010, 4477213, 6888020, 8954426, 13776040, 17908852, 22386065, 35817704, 44772130, 89544260, 179088520]

約数ペア:

[(1, 179088520), (2, 89544260), (4, 44772130), (5, 35817704), (8, 22386065), (10, 17908852), (13, 13776040), (20, 8954426), (26, 6888020), (40, 4477213), (52, 3444010), (65, 2755208), (104, 1722005), (130, 1377604), (260, 688802), (479, 373880), (520, 344401), (719, 249080), (958, 186940), (1438, 124540), (1916, 93470), (2395, 74776), (2876, 62270), (3595, 49816), (3832, 46735), (4790, 37388), (5752, 31135), (6227, 28760), (7190, 24908), (9347, 19160), (9580, 18694), (12454, 14380)]