38778720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{80789}}^1$

素因数の和:80807

約数の個数: 48

約数和(自身を含む): 122154480

約数和(自身を除く): 83375760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 80789, 161578, 242367, 323156, 403945, 484734, 646312, 807890, 969468, 1211835, 1292624, 1615780, 1938936, 2423670, 2585248, 3231560, 3877872, 4847340, 6463120, 7755744, 9694680, 12926240, 19389360, 38778720]

約数ペア:

[(1, 38778720), (2, 19389360), (3, 12926240), (4, 9694680), (5, 7755744), (6, 6463120), (8, 4847340), (10, 3877872), (12, 3231560), (15, 2585248), (16, 2423670), (20, 1938936), (24, 1615780), (30, 1292624), (32, 1211835), (40, 969468), (48, 807890), (60, 646312), (80, 484734), (96, 403945), (120, 323156), (160, 242367), (240, 161578), (480, 80789)]