67725680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76961}}^1$

素因数の和:76985

約数の個数: 40

約数和(自身を含む): 171779184

約数和(自身を除く): 104053504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 76961, 153922, 307844, 384805, 615688, 769610, 846571, 1231376, 1539220, 1693142, 3078440, 3386284, 4232855, 6156880, 6772568, 8465710, 13545136, 16931420, 33862840, 67725680]

約数ペア:

[(1, 67725680), (2, 33862840), (4, 16931420), (5, 13545136), (8, 8465710), (10, 6772568), (11, 6156880), (16, 4232855), (20, 3386284), (22, 3078440), (40, 1693142), (44, 1539220), (55, 1231376), (80, 846571), (88, 769610), (110, 615688), (176, 384805), (220, 307844), (440, 153922), (880, 76961)]