68755840

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2099

約数の個数: 64

約数和(自身を含む): 167553360

約数和(自身を除く): 98797520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2027, 2120, 3392, 4054, 4240, 6784, 8108, 8480, 10135, 16216, 16960, 20270, 32432, 33920, 40540, 64864, 81080, 107431, 129728, 162160, 214862, 259456, 324320, 429724, 537155, 648640, 859448, 1074310, 1297280, 1718896, 2148620, 3437792, 4297240, 6875584, 8594480, 13751168, 17188960, 34377920, 68755840]

約数ペア:

[(1, 68755840), (2, 34377920), (4, 17188960), (5, 13751168), (8, 8594480), (10, 6875584), (16, 4297240), (20, 3437792), (32, 2148620), (40, 1718896), (53, 1297280), (64, 1074310), (80, 859448), (106, 648640), (128, 537155), (160, 429724), (212, 324320), (265, 259456), (320, 214862), (424, 162160), (530, 129728), (640, 107431), (848, 81080), (1060, 64864), (1696, 40540), (2027, 33920), (2120, 32432), (3392, 20270), (4054, 16960), (4240, 16216), (6784, 10135), (8108, 8480)]