15216800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 38810016

約数和(自身を除く): 23593216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 827, 920, 1150, 1654, 1840, 2300, 3308, 3680, 4135, 4600, 6616, 8270, 9200, 13232, 16540, 18400, 19021, 20675, 26464, 33080, 38042, 41350, 66160, 76084, 82700, 95105, 132320, 152168, 165400, 190210, 304336, 330800, 380420, 475525, 608672, 661600, 760840, 951050, 1521680, 1902100, 3043360, 3804200, 7608400, 15216800]

約数ペア:

[(1, 15216800), (2, 7608400), (4, 3804200), (5, 3043360), (8, 1902100), (10, 1521680), (16, 951050), (20, 760840), (23, 661600), (25, 608672), (32, 475525), (40, 380420), (46, 330800), (50, 304336), (80, 190210), (92, 165400), (100, 152168), (115, 132320), (160, 95105), (184, 82700), (200, 76084), (230, 66160), (368, 41350), (400, 38042), (460, 33080), (575, 26464), (736, 20675), (800, 19021), (827, 18400), (920, 16540), (1150, 13232), (1654, 9200), (1840, 8270), (2300, 6616), (3308, 4600), (3680, 4135)]