15172480

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 36744480

約数和(自身を除く): 21572000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 157, 160, 302, 314, 320, 604, 628, 640, 755, 785, 1208, 1256, 1510, 1570, 2416, 2512, 3020, 3140, 4832, 5024, 6040, 6280, 9664, 10048, 12080, 12560, 19328, 20096, 23707, 24160, 25120, 47414, 48320, 50240, 94828, 96640, 100480, 118535, 189656, 237070, 379312, 474140, 758624, 948280, 1517248, 1896560, 3034496, 3793120, 7586240, 15172480]

約数ペア:

[(1, 15172480), (2, 7586240), (4, 3793120), (5, 3034496), (8, 1896560), (10, 1517248), (16, 948280), (20, 758624), (32, 474140), (40, 379312), (64, 237070), (80, 189656), (128, 118535), (151, 100480), (157, 96640), (160, 94828), (302, 50240), (314, 48320), (320, 47414), (604, 25120), (628, 24160), (640, 23707), (755, 20096), (785, 19328), (1208, 12560), (1256, 12080), (1510, 10048), (1570, 9664), (2416, 6280), (2512, 6040), (3020, 5024), (3140, 4832)]