64794400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 178113600

約数和(自身を除く): 113319200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 160, 176, 185, 199, 200, 220, 275, 296, 352, 370, 398, 400, 407, 440, 550, 592, 740, 796, 800, 814, 880, 925, 995, 1100, 1184, 1480, 1592, 1628, 1760, 1850, 1990, 2035, 2189, 2200, 2960, 3184, 3256, 3700, 3980, 4070, 4378, 4400, 4975, 5920, 6368, 6512, 7363, 7400, 7960, 8140, 8756, 8800, 9950, 10175, 10945, 13024, 14726, 14800, 15920, 16280, 17512, 19900, 20350, 21890, 29452, 29600, 31840, 32560, 35024, 36815, 39800, 40700, 43780, 54725, 58904, 65120, 70048, 73630, 79600, 80993, 81400, 87560, 109450, 117808, 147260, 159200, 161986, 162800, 175120, 184075, 218900, 235616, 294520, 323972, 325600, 350240, 368150, 404965, 437800, 589040, 647944, 736300, 809930, 875600, 1178080, 1295888, 1472600, 1619860, 1751200, 2024825, 2591776, 2945200, 3239720, 4049650, 5890400, 6479440, 8099300, 12958880, 16198600, 32397200, 64794400]

約数ペア:

[(1, 64794400), (2, 32397200), (4, 16198600), (5, 12958880), (8, 8099300), (10, 6479440), (11, 5890400), (16, 4049650), (20, 3239720), (22, 2945200), (25, 2591776), (32, 2024825), (37, 1751200), (40, 1619860), (44, 1472600), (50, 1295888), (55, 1178080), (74, 875600), (80, 809930), (88, 736300), (100, 647944), (110, 589040), (148, 437800), (160, 404965), (176, 368150), (185, 350240), (199, 325600), (200, 323972), (220, 294520), (275, 235616), (296, 218900), (352, 184075), (370, 175120), (398, 162800), (400, 161986), (407, 159200), (440, 147260), (550, 117808), (592, 109450), (740, 87560), (796, 81400), (800, 80993), (814, 79600), (880, 73630), (925, 70048), (995, 65120), (1100, 58904), (1184, 54725), (1480, 43780), (1592, 40700), (1628, 39800), (1760, 36815), (1850, 35024), (1990, 32560), (2035, 31840), (2189, 29600), (2200, 29452), (2960, 21890), (3184, 20350), (3256, 19900), (3700, 17512), (3980, 16280), (4070, 15920), (4378, 14800), (4400, 14726), (4975, 13024), (5920, 10945), (6368, 10175), (6512, 9950), (7363, 8800), (7400, 8756), (7960, 8140)]