160247220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{381541}}^1$

素因数の和:381560

約数の個数: 48

約数和(自身を含む): 512792448

約数和(自身を除く): 352545228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 381541, 763082, 1144623, 1526164, 1907705, 2289246, 2670787, 3815410, 4578492, 5341574, 5723115, 7630820, 8012361, 10683148, 11446230, 13353935, 16024722, 22892460, 26707870, 32049444, 40061805, 53415740, 80123610, 160247220]

約数ペア:

[(1, 160247220), (2, 80123610), (3, 53415740), (4, 40061805), (5, 32049444), (6, 26707870), (7, 22892460), (10, 16024722), (12, 13353935), (14, 11446230), (15, 10683148), (20, 8012361), (21, 7630820), (28, 5723115), (30, 5341574), (35, 4578492), (42, 3815410), (60, 2670787), (70, 2289246), (84, 1907705), (105, 1526164), (140, 1144623), (210, 763082), (420, 381541)]