51631560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47807}}^1$

素因数の和:47827

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 120477240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47807, 95614, 143421, 191228, 239035, 286842, 382456, 430263, 478070, 573684, 717105, 860526, 956140, 1147368, 1290789, 1434210, 1721052, 1912280, 2151315, 2581578, 2868420, 3442104, 4302630, 5163156, 5736840, 6453945, 8605260, 10326312, 12907890, 17210520, 25815780, 51631560]

約数ペア:

[(1, 51631560), (2, 25815780), (3, 17210520), (4, 12907890), (5, 10326312), (6, 8605260), (8, 6453945), (9, 5736840), (10, 5163156), (12, 4302630), (15, 3442104), (18, 2868420), (20, 2581578), (24, 2151315), (27, 1912280), (30, 1721052), (36, 1434210), (40, 1290789), (45, 1147368), (54, 956140), (60, 860526), (72, 717105), (90, 573684), (108, 478070), (120, 430263), (135, 382456), (180, 286842), (216, 239035), (270, 191228), (360, 143421), (540, 95614), (1080, 47807)]