148999600

素因数分解:

$2^4\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2081}}^1$

素因数の和:2278

約数の個数: 60

約数和(自身を含む): 360144360

約数和(自身を除く): 211144760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 179, 200, 358, 400, 716, 895, 1432, 1790, 2081, 2864, 3580, 4162, 4475, 7160, 8324, 8950, 10405, 14320, 16648, 17900, 20810, 33296, 35800, 41620, 52025, 71600, 83240, 104050, 166480, 208100, 372499, 416200, 744998, 832400, 1489996, 1862495, 2979992, 3724990, 5959984, 7449980, 9312475, 14899960, 18624950, 29799920, 37249900, 74499800, 148999600]

約数ペア:

[(1, 148999600), (2, 74499800), (4, 37249900), (5, 29799920), (8, 18624950), (10, 14899960), (16, 9312475), (20, 7449980), (25, 5959984), (40, 3724990), (50, 2979992), (80, 1862495), (100, 1489996), (179, 832400), (200, 744998), (358, 416200), (400, 372499), (716, 208100), (895, 166480), (1432, 104050), (1790, 83240), (2081, 71600), (2864, 52025), (3580, 41620), (4162, 35800), (4475, 33296), (7160, 20810), (8324, 17900), (8950, 16648), (10405, 14320)]