6544360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 15840000

約数和(自身を除く): 9295640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 109, 152, 158, 190, 218, 316, 380, 395, 436, 545, 632, 760, 790, 872, 1090, 1501, 1580, 2071, 2180, 3002, 3160, 4142, 4360, 6004, 7505, 8284, 8611, 10355, 12008, 15010, 16568, 17222, 20710, 30020, 34444, 41420, 43055, 60040, 68888, 82840, 86110, 163609, 172220, 327218, 344440, 654436, 818045, 1308872, 1636090, 3272180, 6544360]

約数ペア:

[(1, 6544360), (2, 3272180), (4, 1636090), (5, 1308872), (8, 818045), (10, 654436), (19, 344440), (20, 327218), (38, 172220), (40, 163609), (76, 86110), (79, 82840), (95, 68888), (109, 60040), (152, 43055), (158, 41420), (190, 34444), (218, 30020), (316, 20710), (380, 17222), (395, 16568), (436, 15010), (545, 12008), (632, 10355), (760, 8611), (790, 8284), (872, 7505), (1090, 6004), (1501, 4360), (1580, 4142), (2071, 3160), (2180, 3002)]