51372840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 155597760

約数和(自身を除く): 104224920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4001, 4280, 6420, 8002, 12003, 12840, 16004, 20005, 24006, 32008, 40010, 48012, 60015, 80020, 96024, 120030, 160040, 240060, 428107, 480120, 856214, 1284321, 1712428, 2140535, 2568642, 3424856, 4281070, 5137284, 6421605, 8562140, 10274568, 12843210, 17124280, 25686420, 51372840]

約数ペア:

[(1, 51372840), (2, 25686420), (3, 17124280), (4, 12843210), (5, 10274568), (6, 8562140), (8, 6421605), (10, 5137284), (12, 4281070), (15, 3424856), (20, 2568642), (24, 2140535), (30, 1712428), (40, 1284321), (60, 856214), (107, 480120), (120, 428107), (214, 240060), (321, 160040), (428, 120030), (535, 96024), (642, 80020), (856, 60015), (1070, 48012), (1284, 40010), (1605, 32008), (2140, 24006), (2568, 20005), (3210, 16004), (4001, 12840), (4280, 12003), (6420, 8002)]