136139120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1762

約数の個数: 80

約数和(自身を含む): 345394560

約数和(自身を除く): 209255440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 1657, 2054, 3160, 3314, 4108, 5135, 6320, 6628, 8216, 8285, 10270, 13256, 16432, 16570, 20540, 21541, 26512, 33140, 41080, 43082, 66280, 82160, 86164, 107705, 130903, 132560, 172328, 215410, 261806, 344656, 430820, 523612, 654515, 861640, 1047224, 1309030, 1701739, 1723280, 2094448, 2618060, 3403478, 5236120, 6806956, 8508695, 10472240, 13613912, 17017390, 27227824, 34034780, 68069560, 136139120]

約数ペア:

[(1, 136139120), (2, 68069560), (4, 34034780), (5, 27227824), (8, 17017390), (10, 13613912), (13, 10472240), (16, 8508695), (20, 6806956), (26, 5236120), (40, 3403478), (52, 2618060), (65, 2094448), (79, 1723280), (80, 1701739), (104, 1309030), (130, 1047224), (158, 861640), (208, 654515), (260, 523612), (316, 430820), (395, 344656), (520, 261806), (632, 215410), (790, 172328), (1027, 132560), (1040, 130903), (1264, 107705), (1580, 86164), (1657, 82160), (2054, 66280), (3160, 43082), (3314, 41080), (4108, 33140), (5135, 26512), (6320, 21541), (6628, 20540), (8216, 16570), (8285, 16432), (10270, 13256)]