67315840

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 162596160

約数和(自身を除く): 95280320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 983, 1070, 1712, 1966, 2140, 3424, 3932, 4280, 4915, 6848, 7864, 8560, 9830, 13696, 15728, 17120, 19660, 31456, 34240, 39320, 62912, 68480, 78640, 105181, 125824, 157280, 210362, 314560, 420724, 525905, 629120, 841448, 1051810, 1682896, 2103620, 3365792, 4207240, 6731584, 8414480, 13463168, 16828960, 33657920, 67315840]

約数ペア:

[(1, 67315840), (2, 33657920), (4, 16828960), (5, 13463168), (8, 8414480), (10, 6731584), (16, 4207240), (20, 3365792), (32, 2103620), (40, 1682896), (64, 1051810), (80, 841448), (107, 629120), (128, 525905), (160, 420724), (214, 314560), (320, 210362), (428, 157280), (535, 125824), (640, 105181), (856, 78640), (983, 68480), (1070, 62912), (1712, 39320), (1966, 34240), (2140, 31456), (3424, 19660), (3932, 17120), (4280, 15728), (4915, 13696), (6848, 9830), (7864, 8560)]