159971978600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{727807}}^1$

素因数の和:727987

約数の個数: 96

約数和(自身を含む): 427776430080

約数和(自身を除く): 267804451480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 157, 175, 200, 280, 314, 350, 628, 700, 785, 1099, 1256, 1400, 1570, 2198, 3140, 3925, 4396, 5495, 6280, 7850, 8792, 10990, 15700, 21980, 27475, 31400, 43960, 54950, 109900, 219800, 727807, 1455614, 2911228, 3639035, 5094649, 5822456, 7278070, 10189298, 14556140, 18195175, 20378596, 25473245, 29112280, 36390350, 40757192, 50946490, 72780700, 101892980, 114265699, 127366225, 145561400, 203785960, 228531398, 254732450, 457062796, 509464900, 571328495, 799859893, 914125592, 1018929800, 1142656990, 1599719786, 2285313980, 2856642475, 3199439572, 3999299465, 4570627960, 5713284950, 6398879144, 7998598930, 11426569900, 15997197860, 19996497325, 22853139800, 31994395720, 39992994650, 79985989300, 159971978600]

約数ペア:

[(1, 159971978600), (2, 79985989300), (4, 39992994650), (5, 31994395720), (7, 22853139800), (8, 19996497325), (10, 15997197860), (14, 11426569900), (20, 7998598930), (25, 6398879144), (28, 5713284950), (35, 4570627960), (40, 3999299465), (50, 3199439572), (56, 2856642475), (70, 2285313980), (100, 1599719786), (140, 1142656990), (157, 1018929800), (175, 914125592), (200, 799859893), (280, 571328495), (314, 509464900), (350, 457062796), (628, 254732450), (700, 228531398), (785, 203785960), (1099, 145561400), (1256, 127366225), (1400, 114265699), (1570, 101892980), (2198, 72780700), (3140, 50946490), (3925, 40757192), (4396, 36390350), (5495, 29112280), (6280, 25473245), (7850, 20378596), (8792, 18195175), (10990, 14556140), (15700, 10189298), (21980, 7278070), (27475, 5822456), (31400, 5094649), (43960, 3639035), (54950, 2911228), (109900, 1455614), (219800, 727807)]