161596620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4381

約数の個数: 120

約数和(自身を含む): 529097184

約数和(自身を除く): 367500564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 4337, 6210, 7452, 8674, 9315, 12420, 13011, 17348, 18630, 21685, 26022, 37260, 39033, 43370, 52044, 65055, 78066, 86740, 99751, 117099, 130110, 156132, 195165, 199502, 234198, 260220, 299253, 351297, 390330, 399004, 468396, 498755, 585495, 598506, 702594, 780660, 897759, 997510, 1170990, 1197012, 1405188, 1496265, 1756485, 1795518, 1995020, 2341980, 2693277, 2992530, 3512970, 3591036, 4488795, 5386554, 5985060, 7025940, 8079831, 8977590, 10773108, 13466385, 16159662, 17955180, 26932770, 32319324, 40399155, 53865540, 80798310, 161596620]

約数ペア:

[(1, 161596620), (2, 80798310), (3, 53865540), (4, 40399155), (5, 32319324), (6, 26932770), (9, 17955180), (10, 16159662), (12, 13466385), (15, 10773108), (18, 8977590), (20, 8079831), (23, 7025940), (27, 5985060), (30, 5386554), (36, 4488795), (45, 3591036), (46, 3512970), (54, 2992530), (60, 2693277), (69, 2341980), (81, 1995020), (90, 1795518), (92, 1756485), (108, 1496265), (115, 1405188), (135, 1197012), (138, 1170990), (162, 997510), (180, 897759), (207, 780660), (230, 702594), (270, 598506), (276, 585495), (324, 498755), (345, 468396), (405, 399004), (414, 390330), (460, 351297), (540, 299253), (621, 260220), (690, 234198), (810, 199502), (828, 195165), (1035, 156132), (1242, 130110), (1380, 117099), (1620, 99751), (1863, 86740), (2070, 78066), (2484, 65055), (3105, 52044), (3726, 43370), (4140, 39033), (4337, 37260), (6210, 26022), (7452, 21685), (8674, 18630), (9315, 17348), (12420, 13011)]