71558520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2405

約数の個数: 128

約数和(自身を含む): 244477440

約数和(自身を除く): 172918920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2357, 2530, 2760, 3036, 3795, 4714, 5060, 6072, 7071, 7590, 9428, 10120, 11785, 14142, 15180, 18856, 23570, 25927, 28284, 30360, 35355, 47140, 51854, 54211, 56568, 70710, 77781, 94280, 103708, 108422, 129635, 141420, 155562, 162633, 207416, 216844, 259270, 271055, 282840, 311124, 325266, 388905, 433688, 518540, 542110, 596321, 622248, 650532, 777810, 813165, 1037080, 1084220, 1192642, 1301064, 1555620, 1626330, 1788963, 2168440, 2385284, 2981605, 3111240, 3252660, 3577926, 4770568, 5963210, 6505320, 7155852, 8944815, 11926420, 14311704, 17889630, 23852840, 35779260, 71558520]

約数ペア:

[(1, 71558520), (2, 35779260), (3, 23852840), (4, 17889630), (5, 14311704), (6, 11926420), (8, 8944815), (10, 7155852), (11, 6505320), (12, 5963210), (15, 4770568), (20, 3577926), (22, 3252660), (23, 3111240), (24, 2981605), (30, 2385284), (33, 2168440), (40, 1788963), (44, 1626330), (46, 1555620), (55, 1301064), (60, 1192642), (66, 1084220), (69, 1037080), (88, 813165), (92, 777810), (110, 650532), (115, 622248), (120, 596321), (132, 542110), (138, 518540), (165, 433688), (184, 388905), (220, 325266), (230, 311124), (253, 282840), (264, 271055), (276, 259270), (330, 216844), (345, 207416), (440, 162633), (460, 155562), (506, 141420), (552, 129635), (660, 108422), (690, 103708), (759, 94280), (920, 77781), (1012, 70710), (1265, 56568), (1320, 54211), (1380, 51854), (1518, 47140), (2024, 35355), (2357, 30360), (2530, 28284), (2760, 25927), (3036, 23570), (3795, 18856), (4714, 15180), (5060, 14142), (6072, 11785), (7071, 10120), (7590, 9428)]