164038861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1227101}}^1$

素因数の和:1227674

約数の個数: 80

約数和(自身を含む): 509433849504

約数和(自身を除く): 345394987824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 22280, 26736, 33420, 44560, 66840, 133680, 1227101, 2454202, 3681303, 4908404, 6135505, 7362606, 9816808, 12271010, 14725212, 18406515, 19633616, 24542020, 29450424, 36813030, 49084040, 58900848, 73626060, 98168080, 147252120, 294504240, 683495257, 1366990514, 2050485771, 2733981028, 3417476285, 4100971542, 5467962056, 6834952570, 8201943084, 10252428855, 10935924112, 13669905140, 16403886168, 20504857710, 27339810280, 32807772336, 41009715420, 54679620560, 82019430840, 164038861680]

約数ペア:

[(1, 164038861680), (2, 82019430840), (3, 54679620560), (4, 41009715420), (5, 32807772336), (6, 27339810280), (8, 20504857710), (10, 16403886168), (12, 13669905140), (15, 10935924112), (16, 10252428855), (20, 8201943084), (24, 6834952570), (30, 5467962056), (40, 4100971542), (48, 3417476285), (60, 2733981028), (80, 2050485771), (120, 1366990514), (240, 683495257), (557, 294504240), (1114, 147252120), (1671, 98168080), (2228, 73626060), (2785, 58900848), (3342, 49084040), (4456, 36813030), (5570, 29450424), (6684, 24542020), (8355, 19633616), (8912, 18406515), (11140, 14725212), (13368, 12271010), (16710, 9816808), (22280, 7362606), (26736, 6135505), (33420, 4908404), (44560, 3681303), (66840, 2454202), (133680, 1227101)]