127838000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1623

約数の個数: 80

約数和(自身を含む): 316854720

約数和(自身を除く): 189016720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 1000, 1025, 1559, 1640, 2000, 2050, 3118, 3280, 4100, 5125, 6236, 7795, 8200, 10250, 12472, 15590, 16400, 20500, 24944, 31180, 38975, 41000, 62360, 63919, 77950, 82000, 124720, 127838, 155900, 194875, 255676, 311800, 319595, 389750, 511352, 623600, 639190, 779500, 1022704, 1278380, 1559000, 1597975, 2556760, 3118000, 3195950, 5113520, 6391900, 7989875, 12783800, 15979750, 25567600, 31959500, 63919000, 127838000]

約数ペア:

[(1, 127838000), (2, 63919000), (4, 31959500), (5, 25567600), (8, 15979750), (10, 12783800), (16, 7989875), (20, 6391900), (25, 5113520), (40, 3195950), (41, 3118000), (50, 2556760), (80, 1597975), (82, 1559000), (100, 1278380), (125, 1022704), (164, 779500), (200, 639190), (205, 623600), (250, 511352), (328, 389750), (400, 319595), (410, 311800), (500, 255676), (656, 194875), (820, 155900), (1000, 127838), (1025, 124720), (1559, 82000), (1640, 77950), (2000, 63919), (2050, 62360), (3118, 41000), (3280, 38975), (4100, 31180), (5125, 24944), (6236, 20500), (7795, 16400), (8200, 15590), (10250, 12472)]