75805600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 205721208

約数和(自身を除く): 129915608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 185, 197, 200, 208, 260, 296, 325, 370, 394, 400, 416, 481, 520, 592, 650, 740, 788, 800, 925, 962, 985, 1040, 1184, 1300, 1480, 1576, 1850, 1924, 1970, 2080, 2405, 2561, 2600, 2960, 3152, 3700, 3848, 3940, 4810, 4925, 5122, 5200, 5920, 6304, 7289, 7400, 7696, 7880, 9620, 9850, 10244, 10400, 12025, 12805, 14578, 14800, 15392, 15760, 19240, 19700, 20488, 24050, 25610, 29156, 29600, 31520, 36445, 38480, 39400, 40976, 48100, 51220, 58312, 64025, 72890, 76960, 78800, 81952, 94757, 96200, 102440, 116624, 128050, 145780, 157600, 182225, 189514, 192400, 204880, 233248, 256100, 291560, 364450, 379028, 384800, 409760, 473785, 512200, 583120, 728900, 758056, 947570, 1024400, 1166240, 1457800, 1516112, 1895140, 2048800, 2368925, 2915600, 3032224, 3790280, 4737850, 5831200, 7580560, 9475700, 15161120, 18951400, 37902800, 75805600]

約数ペア:

[(1, 75805600), (2, 37902800), (4, 18951400), (5, 15161120), (8, 9475700), (10, 7580560), (13, 5831200), (16, 4737850), (20, 3790280), (25, 3032224), (26, 2915600), (32, 2368925), (37, 2048800), (40, 1895140), (50, 1516112), (52, 1457800), (65, 1166240), (74, 1024400), (80, 947570), (100, 758056), (104, 728900), (130, 583120), (148, 512200), (160, 473785), (185, 409760), (197, 384800), (200, 379028), (208, 364450), (260, 291560), (296, 256100), (325, 233248), (370, 204880), (394, 192400), (400, 189514), (416, 182225), (481, 157600), (520, 145780), (592, 128050), (650, 116624), (740, 102440), (788, 96200), (800, 94757), (925, 81952), (962, 78800), (985, 76960), (1040, 72890), (1184, 64025), (1300, 58312), (1480, 51220), (1576, 48100), (1850, 40976), (1924, 39400), (1970, 38480), (2080, 36445), (2405, 31520), (2561, 29600), (2600, 29156), (2960, 25610), (3152, 24050), (3700, 20488), (3848, 19700), (3940, 19240), (4810, 15760), (4925, 15392), (5122, 14800), (5200, 14578), (5920, 12805), (6304, 12025), (7289, 10400), (7400, 10244), (7696, 9850), (7880, 9620)]