131028800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11699}}^1$

素因数の和:11728

約数の個数: 84

約数和(自身を含む): 368503200

約数和(自身を除く): 237474400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 11699, 23398, 46796, 58495, 81893, 93592, 116990, 163786, 187184, 233980, 292475, 327572, 374368, 409465, 467960, 584950, 655144, 748736, 818930, 935920, 1169900, 1310288, 1637860, 1871840, 2047325, 2339800, 2620576, 3275720, 3743680, 4094650, 4679600, 5241152, 6551440, 8189300, 9359200, 13102880, 16378600, 18718400, 26205760, 32757200, 65514400, 131028800]

約数ペア:

[(1, 131028800), (2, 65514400), (4, 32757200), (5, 26205760), (7, 18718400), (8, 16378600), (10, 13102880), (14, 9359200), (16, 8189300), (20, 6551440), (25, 5241152), (28, 4679600), (32, 4094650), (35, 3743680), (40, 3275720), (50, 2620576), (56, 2339800), (64, 2047325), (70, 1871840), (80, 1637860), (100, 1310288), (112, 1169900), (140, 935920), (160, 818930), (175, 748736), (200, 655144), (224, 584950), (280, 467960), (320, 409465), (350, 374368), (400, 327572), (448, 292475), (560, 233980), (700, 187184), (800, 163786), (1120, 116990), (1400, 93592), (1600, 81893), (2240, 58495), (2800, 46796), (5600, 23398), (11200, 11699)]