68069560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 167126400

約数和(自身を除く): 99056840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 1657, 2054, 3160, 3314, 4108, 5135, 6628, 8216, 8285, 10270, 13256, 16570, 20540, 21541, 33140, 41080, 43082, 66280, 86164, 107705, 130903, 172328, 215410, 261806, 430820, 523612, 654515, 861640, 1047224, 1309030, 1701739, 2618060, 3403478, 5236120, 6806956, 8508695, 13613912, 17017390, 34034780, 68069560]

約数ペア:

[(1, 68069560), (2, 34034780), (4, 17017390), (5, 13613912), (8, 8508695), (10, 6806956), (13, 5236120), (20, 3403478), (26, 2618060), (40, 1701739), (52, 1309030), (65, 1047224), (79, 861640), (104, 654515), (130, 523612), (158, 430820), (260, 261806), (316, 215410), (395, 172328), (520, 130903), (632, 107705), (790, 86164), (1027, 66280), (1580, 43082), (1657, 41080), (2054, 33140), (3160, 21541), (3314, 20540), (4108, 16570), (5135, 13256), (6628, 10270), (8216, 8285)]