223761680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 80

約数和(自身を含む): 550946880

約数和(自身を除く): 327185200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2243, 2320, 2494, 3440, 4486, 4988, 6235, 8972, 9976, 11215, 12470, 17944, 19952, 22430, 24940, 35888, 44860, 49880, 65047, 89720, 96449, 99760, 130094, 179440, 192898, 260188, 325235, 385796, 482245, 520376, 650470, 771592, 964490, 1040752, 1300940, 1543184, 1928980, 2601880, 2797021, 3857960, 5203760, 5594042, 7715920, 11188084, 13985105, 22376168, 27970210, 44752336, 55940420, 111880840, 223761680]

約数ペア:

[(1, 223761680), (2, 111880840), (4, 55940420), (5, 44752336), (8, 27970210), (10, 22376168), (16, 13985105), (20, 11188084), (29, 7715920), (40, 5594042), (43, 5203760), (58, 3857960), (80, 2797021), (86, 2601880), (116, 1928980), (145, 1543184), (172, 1300940), (215, 1040752), (232, 964490), (290, 771592), (344, 650470), (430, 520376), (464, 482245), (580, 385796), (688, 325235), (860, 260188), (1160, 192898), (1247, 179440), (1720, 130094), (2243, 99760), (2320, 96449), (2494, 89720), (3440, 65047), (4486, 49880), (4988, 44860), (6235, 35888), (8972, 24940), (9976, 22430), (11215, 19952), (12470, 17944)]