98888640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 316016640

約数和(自身を除く): 217128000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 431, 478, 480, 717, 862, 956, 960, 1195, 1293, 1434, 1724, 1912, 2155, 2390, 2586, 2868, 3448, 3585, 3824, 4310, 4780, 5172, 5736, 6465, 6896, 7170, 7648, 8620, 9560, 10344, 11472, 12930, 13792, 14340, 15296, 17240, 19120, 20688, 22944, 25860, 27584, 28680, 34480, 38240, 41376, 45888, 51720, 57360, 68960, 76480, 82752, 103009, 103440, 114720, 137920, 206018, 206880, 229440, 309027, 412036, 413760, 515045, 618054, 824072, 1030090, 1236108, 1545135, 1648144, 2060180, 2472216, 3090270, 3296288, 4120360, 4944432, 6180540, 6592576, 8240720, 9888864, 12361080, 16481440, 19777728, 24722160, 32962880, 49444320, 98888640]

約数ペア:

[(1, 98888640), (2, 49444320), (3, 32962880), (4, 24722160), (5, 19777728), (6, 16481440), (8, 12361080), (10, 9888864), (12, 8240720), (15, 6592576), (16, 6180540), (20, 4944432), (24, 4120360), (30, 3296288), (32, 3090270), (40, 2472216), (48, 2060180), (60, 1648144), (64, 1545135), (80, 1236108), (96, 1030090), (120, 824072), (160, 618054), (192, 515045), (239, 413760), (240, 412036), (320, 309027), (431, 229440), (478, 206880), (480, 206018), (717, 137920), (862, 114720), (956, 103440), (960, 103009), (1195, 82752), (1293, 76480), (1434, 68960), (1724, 57360), (1912, 51720), (2155, 45888), (2390, 41376), (2586, 38240), (2868, 34480), (3448, 28680), (3585, 27584), (3824, 25860), (4310, 22944), (4780, 20688), (5172, 19120), (5736, 17240), (6465, 15296), (6896, 14340), (7170, 13792), (7648, 12930), (8620, 11472), (9560, 10344)]