161056260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1567}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 489705216

約数和(自身を除く): 328648956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1567, 1713, 2284, 2855, 3134, 3426, 4701, 5139, 5710, 6268, 6852, 7835, 8565, 9402, 10278, 11420, 14103, 15670, 17130, 18804, 20556, 23505, 25695, 28206, 31340, 34260, 47010, 51390, 56412, 70515, 94020, 102780, 141030, 282060, 894757, 1789514, 2684271, 3579028, 4473785, 5368542, 8052813, 8947570, 10737084, 13421355, 16105626, 17895140, 26842710, 32211252, 40264065, 53685420, 80528130, 161056260]

約数ペア:

[(1, 161056260), (2, 80528130), (3, 53685420), (4, 40264065), (5, 32211252), (6, 26842710), (9, 17895140), (10, 16105626), (12, 13421355), (15, 10737084), (18, 8947570), (20, 8052813), (30, 5368542), (36, 4473785), (45, 3579028), (60, 2684271), (90, 1789514), (180, 894757), (571, 282060), (1142, 141030), (1567, 102780), (1713, 94020), (2284, 70515), (2855, 56412), (3134, 51390), (3426, 47010), (4701, 34260), (5139, 31340), (5710, 28206), (6268, 25695), (6852, 23505), (7835, 20556), (8565, 18804), (9402, 17130), (10278, 15670), (11420, 14103)]