68702560

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4013}}^1$

素因数の和:4135

約数の個数: 48

約数和(自身を含む): 163867536

約数和(自身を除く): 95164976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4013, 4280, 8026, 8560, 16052, 17120, 20065, 32104, 40130, 64208, 80260, 128416, 160520, 321040, 429391, 642080, 858782, 1717564, 2146955, 3435128, 4293910, 6870256, 8587820, 13740512, 17175640, 34351280, 68702560]

約数ペア:

[(1, 68702560), (2, 34351280), (4, 17175640), (5, 13740512), (8, 8587820), (10, 6870256), (16, 4293910), (20, 3435128), (32, 2146955), (40, 1717564), (80, 858782), (107, 642080), (160, 429391), (214, 321040), (428, 160520), (535, 128416), (856, 80260), (1070, 64208), (1712, 40130), (2140, 32104), (3424, 20065), (4013, 17120), (4280, 16052), (8026, 8560)]