160885980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1456

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 342065700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 251, 270, 502, 540, 753, 1004, 1187, 1255, 1506, 2259, 2374, 2510, 3012, 3561, 3765, 4518, 4748, 5020, 5935, 6777, 7122, 7530, 9036, 10683, 11295, 11870, 13554, 14244, 15060, 17805, 21366, 22590, 23740, 27108, 32049, 33885, 35610, 42732, 45180, 53415, 64098, 67770, 71220, 106830, 128196, 135540, 160245, 213660, 297937, 320490, 595874, 640980, 893811, 1191748, 1489685, 1787622, 2681433, 2979370, 3575244, 4469055, 5362866, 5958740, 8044299, 8938110, 10725732, 13407165, 16088598, 17876220, 26814330, 32177196, 40221495, 53628660, 80442990, 160885980]

約数ペア:

[(1, 160885980), (2, 80442990), (3, 53628660), (4, 40221495), (5, 32177196), (6, 26814330), (9, 17876220), (10, 16088598), (12, 13407165), (15, 10725732), (18, 8938110), (20, 8044299), (27, 5958740), (30, 5362866), (36, 4469055), (45, 3575244), (54, 2979370), (60, 2681433), (90, 1787622), (108, 1489685), (135, 1191748), (180, 893811), (251, 640980), (270, 595874), (502, 320490), (540, 297937), (753, 213660), (1004, 160245), (1187, 135540), (1255, 128196), (1506, 106830), (2259, 71220), (2374, 67770), (2510, 64098), (3012, 53415), (3561, 45180), (3765, 42732), (4518, 35610), (4748, 33885), (5020, 32049), (5935, 27108), (6777, 23740), (7122, 22590), (7530, 21366), (9036, 17805), (10683, 15060), (11295, 14244), (11870, 13554)]