53282280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 168739200

約数和(自身を除く): 115456920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 251, 290, 305, 348, 366, 435, 488, 502, 580, 610, 696, 732, 753, 870, 915, 1004, 1160, 1220, 1255, 1464, 1506, 1740, 1769, 1830, 2008, 2440, 2510, 3012, 3480, 3538, 3660, 3765, 5020, 5307, 6024, 7076, 7279, 7320, 7530, 8845, 10040, 10614, 14152, 14558, 15060, 15311, 17690, 21228, 21837, 26535, 29116, 30120, 30622, 35380, 36395, 42456, 43674, 45933, 53070, 58232, 61244, 70760, 72790, 76555, 87348, 91866, 106140, 109185, 122488, 145580, 153110, 174696, 183732, 212280, 218370, 229665, 291160, 306220, 367464, 436740, 444019, 459330, 612440, 873480, 888038, 918660, 1332057, 1776076, 1837320, 2220095, 2664114, 3552152, 4440190, 5328228, 6660285, 8880380, 10656456, 13320570, 17760760, 26641140, 53282280]

約数ペア:

[(1, 53282280), (2, 26641140), (3, 17760760), (4, 13320570), (5, 10656456), (6, 8880380), (8, 6660285), (10, 5328228), (12, 4440190), (15, 3552152), (20, 2664114), (24, 2220095), (29, 1837320), (30, 1776076), (40, 1332057), (58, 918660), (60, 888038), (61, 873480), (87, 612440), (116, 459330), (120, 444019), (122, 436740), (145, 367464), (174, 306220), (183, 291160), (232, 229665), (244, 218370), (251, 212280), (290, 183732), (305, 174696), (348, 153110), (366, 145580), (435, 122488), (488, 109185), (502, 106140), (580, 91866), (610, 87348), (696, 76555), (732, 72790), (753, 70760), (870, 61244), (915, 58232), (1004, 53070), (1160, 45933), (1220, 43674), (1255, 42456), (1464, 36395), (1506, 35380), (1740, 30622), (1769, 30120), (1830, 29116), (2008, 26535), (2440, 21837), (2510, 21228), (3012, 17690), (3480, 15311), (3538, 15060), (3660, 14558), (3765, 14152), (5020, 10614), (5307, 10040), (6024, 8845), (7076, 7530), (7279, 7320)]