108731920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 277892928

約数和(自身を除く): 169161008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 787, 880, 1256, 1570, 1574, 1727, 2512, 3140, 3148, 3454, 3935, 6280, 6296, 6908, 7870, 8635, 8657, 12560, 12592, 13816, 15740, 17270, 17314, 27632, 31480, 34540, 34628, 43285, 62960, 69080, 69256, 86570, 123559, 138160, 138512, 173140, 247118, 346280, 494236, 617795, 692560, 988472, 1235590, 1359149, 1976944, 2471180, 2718298, 4942360, 5436596, 6795745, 9884720, 10873192, 13591490, 21746384, 27182980, 54365960, 108731920]

約数ペア:

[(1, 108731920), (2, 54365960), (4, 27182980), (5, 21746384), (8, 13591490), (10, 10873192), (11, 9884720), (16, 6795745), (20, 5436596), (22, 4942360), (40, 2718298), (44, 2471180), (55, 1976944), (80, 1359149), (88, 1235590), (110, 988472), (157, 692560), (176, 617795), (220, 494236), (314, 346280), (440, 247118), (628, 173140), (785, 138512), (787, 138160), (880, 123559), (1256, 86570), (1570, 69256), (1574, 69080), (1727, 62960), (2512, 43285), (3140, 34628), (3148, 34540), (3454, 31480), (3935, 27632), (6280, 17314), (6296, 17270), (6908, 15740), (7870, 13816), (8635, 12592), (8657, 12560)]