161687160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449131}}^1$

素因数の和:449148

約数の個数: 48

約数和(自身を含む): 525484440

約数和(自身を除く): 363797280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449131, 898262, 1347393, 1796524, 2245655, 2694786, 3593048, 4042179, 4491310, 5389572, 6736965, 8084358, 8982620, 10779144, 13473930, 16168716, 17965240, 20210895, 26947860, 32337432, 40421790, 53895720, 80843580, 161687160]

約数ペア:

[(1, 161687160), (2, 80843580), (3, 53895720), (4, 40421790), (5, 32337432), (6, 26947860), (8, 20210895), (9, 17965240), (10, 16168716), (12, 13473930), (15, 10779144), (18, 8982620), (20, 8084358), (24, 6736965), (30, 5389572), (36, 4491310), (40, 4042179), (45, 3593048), (60, 2694786), (72, 2245655), (90, 1796524), (120, 1347393), (180, 898262), (360, 449131)]