78818162040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218939339}}^1$

素因数の和:218939356

約数の個数: 48

約数和(自身を含む): 256159027800

約数和(自身を除く): 177340865760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218939339, 437878678, 656818017, 875757356, 1094696695, 1313636034, 1751514712, 1970454051, 2189393390, 2627272068, 3284090085, 3940908102, 4378786780, 5254544136, 6568180170, 7881816204, 8757573560, 9852270255, 13136360340, 15763632408, 19704540510, 26272720680, 39409081020, 78818162040]

約数ペア:

[(1, 78818162040), (2, 39409081020), (3, 26272720680), (4, 19704540510), (5, 15763632408), (6, 13136360340), (8, 9852270255), (9, 8757573560), (10, 7881816204), (12, 6568180170), (15, 5254544136), (18, 4378786780), (20, 3940908102), (24, 3284090085), (30, 2627272068), (36, 2189393390), (40, 1970454051), (45, 1751514712), (60, 1313636034), (72, 1094696695), (90, 875757356), (120, 656818017), (180, 437878678), (360, 218939339)]