65314040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 162432000

約数和(自身を除く): 97117960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 1879, 3160, 3476, 3758, 4345, 6952, 7516, 8690, 9395, 15032, 17380, 18790, 20669, 34760, 37580, 41338, 75160, 82676, 103345, 148441, 165352, 206690, 296882, 413380, 593764, 742205, 826760, 1187528, 1484410, 1632851, 2968820, 3265702, 5937640, 6531404, 8164255, 13062808, 16328510, 32657020, 65314040]

約数ペア:

[(1, 65314040), (2, 32657020), (4, 16328510), (5, 13062808), (8, 8164255), (10, 6531404), (11, 5937640), (20, 3265702), (22, 2968820), (40, 1632851), (44, 1484410), (55, 1187528), (79, 826760), (88, 742205), (110, 593764), (158, 413380), (220, 296882), (316, 206690), (395, 165352), (440, 148441), (632, 103345), (790, 82676), (869, 75160), (1580, 41338), (1738, 37580), (1879, 34760), (3160, 20669), (3476, 18790), (3758, 17380), (4345, 15032), (6952, 9395), (7516, 8690)]