80275740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43159}}^1$

素因数の和:43202

約数の個数: 48

約数和(自身を含む): 232028160

約数和(自身を除く): 151752420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43159, 86318, 129477, 172636, 215795, 258954, 431590, 517908, 647385, 863180, 1294770, 1337929, 2589540, 2675858, 4013787, 5351716, 6689645, 8027574, 13379290, 16055148, 20068935, 26758580, 40137870, 80275740]

約数ペア:

[(1, 80275740), (2, 40137870), (3, 26758580), (4, 20068935), (5, 16055148), (6, 13379290), (10, 8027574), (12, 6689645), (15, 5351716), (20, 4013787), (30, 2675858), (31, 2589540), (60, 1337929), (62, 1294770), (93, 863180), (124, 647385), (155, 517908), (186, 431590), (310, 258954), (372, 215795), (465, 172636), (620, 129477), (930, 86318), (1860, 43159)]