105560520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 344010240

約数和(自身を除く): 238449720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 431, 471, 520, 628, 780, 785, 862, 942, 1256, 1293, 1560, 1570, 1724, 1884, 2041, 2155, 2355, 2586, 3140, 3448, 3768, 4082, 4310, 4710, 5172, 5603, 6123, 6280, 6465, 8164, 8620, 9420, 10205, 10344, 11206, 12246, 12930, 16328, 16809, 17240, 18840, 20410, 22412, 24492, 25860, 28015, 30615, 33618, 40820, 44824, 48984, 51720, 56030, 61230, 67236, 67667, 81640, 84045, 112060, 122460, 134472, 135334, 168090, 203001, 224120, 244920, 270668, 336180, 338335, 406002, 541336, 672360, 676670, 812004, 879671, 1015005, 1353340, 1624008, 1759342, 2030010, 2639013, 2706680, 3518684, 4060020, 4398355, 5278026, 7037368, 8120040, 8796710, 10556052, 13195065, 17593420, 21112104, 26390130, 35186840, 52780260, 105560520]

約数ペア:

[(1, 105560520), (2, 52780260), (3, 35186840), (4, 26390130), (5, 21112104), (6, 17593420), (8, 13195065), (10, 10556052), (12, 8796710), (13, 8120040), (15, 7037368), (20, 5278026), (24, 4398355), (26, 4060020), (30, 3518684), (39, 2706680), (40, 2639013), (52, 2030010), (60, 1759342), (65, 1624008), (78, 1353340), (104, 1015005), (120, 879671), (130, 812004), (156, 676670), (157, 672360), (195, 541336), (260, 406002), (312, 338335), (314, 336180), (390, 270668), (431, 244920), (471, 224120), (520, 203001), (628, 168090), (780, 135334), (785, 134472), (862, 122460), (942, 112060), (1256, 84045), (1293, 81640), (1560, 67667), (1570, 67236), (1724, 61230), (1884, 56030), (2041, 51720), (2155, 48984), (2355, 44824), (2586, 40820), (3140, 33618), (3448, 30615), (3768, 28015), (4082, 25860), (4310, 24492), (4710, 22412), (5172, 20410), (5603, 18840), (6123, 17240), (6280, 16809), (6465, 16328), (8164, 12930), (8620, 12246), (9420, 11206), (10205, 10344)]