39078720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{4523}}^1$

素因数の和:4549

約数の個数: 112

約数和(自身を含む): 137891520

約数和(自身を除く): 98812800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 4523, 8640, 9046, 13569, 18092, 22615, 27138, 36184, 40707, 45230, 54276, 67845, 72368, 81414, 90460, 108552, 122121, 135690, 144736, 162828, 180920, 203535, 217104, 244242, 271380, 289472, 325656, 361840, 407070, 434208, 488484, 542760, 610605, 651312, 723680, 814140, 868416, 976968, 1085520, 1221210, 1302624, 1447360, 1628280, 1953936, 2171040, 2442420, 2605248, 3256560, 3907872, 4342080, 4884840, 6513120, 7815744, 9769680, 13026240, 19539360, 39078720]

約数ペア:

[(1, 39078720), (2, 19539360), (3, 13026240), (4, 9769680), (5, 7815744), (6, 6513120), (8, 4884840), (9, 4342080), (10, 3907872), (12, 3256560), (15, 2605248), (16, 2442420), (18, 2171040), (20, 1953936), (24, 1628280), (27, 1447360), (30, 1302624), (32, 1221210), (36, 1085520), (40, 976968), (45, 868416), (48, 814140), (54, 723680), (60, 651312), (64, 610605), (72, 542760), (80, 488484), (90, 434208), (96, 407070), (108, 361840), (120, 325656), (135, 289472), (144, 271380), (160, 244242), (180, 217104), (192, 203535), (216, 180920), (240, 162828), (270, 144736), (288, 135690), (320, 122121), (360, 108552), (432, 90460), (480, 81414), (540, 72368), (576, 67845), (720, 54276), (864, 45230), (960, 40707), (1080, 36184), (1440, 27138), (1728, 22615), (2160, 18092), (2880, 13569), (4320, 9046), (4523, 8640)]