151261840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 363369600

約数和(自身を除く): 212107760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 146, 236, 292, 295, 365, 439, 472, 584, 590, 730, 878, 944, 1168, 1180, 1460, 1756, 2195, 2360, 2920, 3512, 4307, 4390, 4720, 5840, 7024, 8614, 8780, 17228, 17560, 21535, 25901, 32047, 34456, 35120, 43070, 51802, 64094, 68912, 86140, 103604, 128188, 129505, 160235, 172280, 207208, 256376, 259010, 320470, 344560, 414416, 512752, 518020, 640940, 1036040, 1281880, 1890773, 2072080, 2563760, 3781546, 7563092, 9453865, 15126184, 18907730, 30252368, 37815460, 75630920, 151261840]

約数ペア:

[(1, 151261840), (2, 75630920), (4, 37815460), (5, 30252368), (8, 18907730), (10, 15126184), (16, 9453865), (20, 7563092), (40, 3781546), (59, 2563760), (73, 2072080), (80, 1890773), (118, 1281880), (146, 1036040), (236, 640940), (292, 518020), (295, 512752), (365, 414416), (439, 344560), (472, 320470), (584, 259010), (590, 256376), (730, 207208), (878, 172280), (944, 160235), (1168, 129505), (1180, 128188), (1460, 103604), (1756, 86140), (2195, 68912), (2360, 64094), (2920, 51802), (3512, 43070), (4307, 35120), (4390, 34456), (4720, 32047), (5840, 25901), (7024, 21535), (8614, 17560), (8780, 17228)]