68128840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3541}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 169590960

約数和(自身を除く): 101462120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3541, 3848, 4810, 7082, 9620, 14164, 17705, 19240, 28328, 35410, 46033, 70820, 92066, 131017, 141640, 184132, 230165, 262034, 368264, 460330, 524068, 655085, 920660, 1048136, 1310170, 1703221, 1841320, 2620340, 3406442, 5240680, 6812884, 8516105, 13625768, 17032210, 34064420, 68128840]

約数ペア:

[(1, 68128840), (2, 34064420), (4, 17032210), (5, 13625768), (8, 8516105), (10, 6812884), (13, 5240680), (20, 3406442), (26, 2620340), (37, 1841320), (40, 1703221), (52, 1310170), (65, 1048136), (74, 920660), (104, 655085), (130, 524068), (148, 460330), (185, 368264), (260, 262034), (296, 230165), (370, 184132), (481, 141640), (520, 131017), (740, 92066), (962, 70820), (1480, 46033), (1924, 35410), (2405, 28328), (3541, 19240), (3848, 17705), (4810, 14164), (7082, 9620)]