8477880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 18893640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 53, 60, 62, 86, 93, 106, 120, 124, 129, 155, 159, 172, 186, 212, 215, 248, 258, 265, 310, 318, 344, 372, 424, 430, 465, 516, 530, 620, 636, 645, 744, 795, 860, 930, 1032, 1060, 1240, 1272, 1290, 1333, 1590, 1643, 1720, 1860, 2120, 2279, 2580, 2666, 3180, 3286, 3720, 3999, 4558, 4929, 5160, 5332, 6360, 6572, 6665, 6837, 7998, 8215, 9116, 9858, 10664, 11395, 13144, 13330, 13674, 15996, 16430, 18232, 19716, 19995, 22790, 24645, 26660, 27348, 31992, 32860, 34185, 39432, 39990, 45580, 49290, 53320, 54696, 65720, 68370, 70649, 79980, 91160, 98580, 136740, 141298, 159960, 197160, 211947, 273480, 282596, 353245, 423894, 565192, 706490, 847788, 1059735, 1412980, 1695576, 2119470, 2825960, 4238940, 8477880]

約数ペア:

[(1, 8477880), (2, 4238940), (3, 2825960), (4, 2119470), (5, 1695576), (6, 1412980), (8, 1059735), (10, 847788), (12, 706490), (15, 565192), (20, 423894), (24, 353245), (30, 282596), (31, 273480), (40, 211947), (43, 197160), (53, 159960), (60, 141298), (62, 136740), (86, 98580), (93, 91160), (106, 79980), (120, 70649), (124, 68370), (129, 65720), (155, 54696), (159, 53320), (172, 49290), (186, 45580), (212, 39990), (215, 39432), (248, 34185), (258, 32860), (265, 31992), (310, 27348), (318, 26660), (344, 24645), (372, 22790), (424, 19995), (430, 19716), (465, 18232), (516, 16430), (530, 15996), (620, 13674), (636, 13330), (645, 13144), (744, 11395), (795, 10664), (860, 9858), (930, 9116), (1032, 8215), (1060, 7998), (1240, 6837), (1272, 6665), (1290, 6572), (1333, 6360), (1590, 5332), (1643, 5160), (1720, 4929), (1860, 4558), (2120, 3999), (2279, 3720), (2580, 3286), (2666, 3180)]