66163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8893}}^1$

素因数の和:8940

約数の個数: 80

約数和(自身を含む): 211748352

約数和(自身を除く): 145584432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8893, 17786, 26679, 35572, 44465, 53358, 71144, 88930, 106716, 133395, 142288, 177860, 213432, 266790, 275683, 355720, 426864, 533580, 551366, 711440, 827049, 1067160, 1102732, 1378415, 1654098, 2134320, 2205464, 2756830, 3308196, 4135245, 4410928, 5513660, 6616392, 8270490, 11027320, 13232784, 16540980, 22054640, 33081960, 66163920]

約数ペア:

[(1, 66163920), (2, 33081960), (3, 22054640), (4, 16540980), (5, 13232784), (6, 11027320), (8, 8270490), (10, 6616392), (12, 5513660), (15, 4410928), (16, 4135245), (20, 3308196), (24, 2756830), (30, 2205464), (31, 2134320), (40, 1654098), (48, 1378415), (60, 1102732), (62, 1067160), (80, 827049), (93, 711440), (120, 551366), (124, 533580), (155, 426864), (186, 355720), (240, 275683), (248, 266790), (310, 213432), (372, 177860), (465, 142288), (496, 133395), (620, 106716), (744, 88930), (930, 71144), (1240, 53358), (1488, 44465), (1860, 35572), (2480, 26679), (3720, 17786), (7440, 8893)]