80875900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3779

約数の個数: 72

約数和(自身を含む): 207097856

約数和(自身を除く): 126221956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3727, 4340, 5425, 7454, 10850, 14908, 18635, 21700, 26089, 37270, 52178, 74540, 93175, 104356, 115537, 130445, 186350, 231074, 260890, 372700, 462148, 521780, 577685, 652225, 808759, 1155370, 1304450, 1617518, 2310740, 2608900, 2888425, 3235036, 4043795, 5776850, 8087590, 11553700, 16175180, 20218975, 40437950, 80875900]

約数ペア:

[(1, 80875900), (2, 40437950), (4, 20218975), (5, 16175180), (7, 11553700), (10, 8087590), (14, 5776850), (20, 4043795), (25, 3235036), (28, 2888425), (31, 2608900), (35, 2310740), (50, 1617518), (62, 1304450), (70, 1155370), (100, 808759), (124, 652225), (140, 577685), (155, 521780), (175, 462148), (217, 372700), (310, 260890), (350, 231074), (434, 186350), (620, 130445), (700, 115537), (775, 104356), (868, 93175), (1085, 74540), (1550, 52178), (2170, 37270), (3100, 26089), (3727, 21700), (4340, 18635), (5425, 14908), (7454, 10850)]