137518720

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 331165440

約数和(自身を除く): 193646720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1423, 1510, 2416, 2846, 3020, 4832, 5692, 6040, 7115, 9664, 11384, 12080, 14230, 19328, 22768, 24160, 28460, 45536, 48320, 56920, 91072, 96640, 113840, 182144, 214873, 227680, 429746, 455360, 859492, 910720, 1074365, 1718984, 2148730, 3437968, 4297460, 6875936, 8594920, 13751872, 17189840, 27503744, 34379680, 68759360, 137518720]

約数ペア:

[(1, 137518720), (2, 68759360), (4, 34379680), (5, 27503744), (8, 17189840), (10, 13751872), (16, 8594920), (20, 6875936), (32, 4297460), (40, 3437968), (64, 2148730), (80, 1718984), (128, 1074365), (151, 910720), (160, 859492), (302, 455360), (320, 429746), (604, 227680), (640, 214873), (755, 182144), (1208, 113840), (1423, 96640), (1510, 91072), (2416, 56920), (2846, 48320), (3020, 45536), (4832, 28460), (5692, 24160), (6040, 22768), (7115, 19328), (9664, 14230), (11384, 12080)]