329623600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 823384800

約数和(自身を除く): 493761200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 101, 164, 199, 200, 202, 205, 328, 398, 400, 404, 410, 505, 656, 796, 808, 820, 995, 1010, 1025, 1592, 1616, 1640, 1990, 2020, 2050, 2525, 3184, 3280, 3980, 4040, 4100, 4141, 4975, 5050, 7960, 8080, 8159, 8200, 8282, 9950, 10100, 15920, 16318, 16400, 16564, 19900, 20099, 20200, 20705, 32636, 33128, 39800, 40198, 40400, 40795, 41410, 65272, 66256, 79600, 80396, 81590, 82820, 100495, 103525, 130544, 160792, 163180, 165640, 200990, 203975, 207050, 321584, 326360, 331280, 401980, 407950, 414100, 502475, 652720, 803960, 815900, 824059, 828200, 1004950, 1607920, 1631800, 1648118, 1656400, 2009900, 3263600, 3296236, 4019800, 4120295, 6592472, 8039600, 8240590, 13184944, 16481180, 20601475, 32962360, 41202950, 65924720, 82405900, 164811800, 329623600]

約数ペア:

[(1, 329623600), (2, 164811800), (4, 82405900), (5, 65924720), (8, 41202950), (10, 32962360), (16, 20601475), (20, 16481180), (25, 13184944), (40, 8240590), (41, 8039600), (50, 6592472), (80, 4120295), (82, 4019800), (100, 3296236), (101, 3263600), (164, 2009900), (199, 1656400), (200, 1648118), (202, 1631800), (205, 1607920), (328, 1004950), (398, 828200), (400, 824059), (404, 815900), (410, 803960), (505, 652720), (656, 502475), (796, 414100), (808, 407950), (820, 401980), (995, 331280), (1010, 326360), (1025, 321584), (1592, 207050), (1616, 203975), (1640, 200990), (1990, 165640), (2020, 163180), (2050, 160792), (2525, 130544), (3184, 103525), (3280, 100495), (3980, 82820), (4040, 81590), (4100, 80396), (4141, 79600), (4975, 66256), (5050, 65272), (7960, 41410), (8080, 40795), (8159, 40400), (8200, 40198), (8282, 39800), (9950, 33128), (10100, 32636), (15920, 20705), (16318, 20200), (16400, 20099), (16564, 19900)]