78897236520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{11503}}^1$

素因数の和:12515

約数の個数: 128

約数和(自身を含む): 240849584640

約数和(自身を除く): 161952348120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 937, 1220, 1464, 1830, 1874, 2440, 2811, 3660, 3748, 4685, 5622, 7320, 7496, 9370, 11244, 11503, 14055, 18740, 22488, 23006, 28110, 34509, 37480, 46012, 56220, 57157, 57515, 69018, 92024, 112440, 114314, 115030, 138036, 171471, 172545, 228628, 230060, 276072, 285785, 342942, 345090, 457256, 460120, 571570, 685884, 690180, 701683, 857355, 1143140, 1371768, 1380360, 1403366, 1714710, 2105049, 2286280, 2806732, 3429420, 3508415, 4210098, 5613464, 6858840, 7016830, 8420196, 10525245, 10778311, 14033660, 16840392, 21050490, 21556622, 28067320, 32334933, 42100980, 43113244, 53891555, 64669866, 84201960, 86226488, 107783110, 129339732, 161674665, 215566220, 258679464, 323349330, 431132440, 646698660, 657476971, 1293397320, 1314953942, 1972430913, 2629907884, 3287384855, 3944861826, 5259815768, 6574769710, 7889723652, 9862154565, 13149539420, 15779447304, 19724309130, 26299078840, 39448618260, 78897236520]

約数ペア:

[(1, 78897236520), (2, 39448618260), (3, 26299078840), (4, 19724309130), (5, 15779447304), (6, 13149539420), (8, 9862154565), (10, 7889723652), (12, 6574769710), (15, 5259815768), (20, 3944861826), (24, 3287384855), (30, 2629907884), (40, 1972430913), (60, 1314953942), (61, 1293397320), (120, 657476971), (122, 646698660), (183, 431132440), (244, 323349330), (305, 258679464), (366, 215566220), (488, 161674665), (610, 129339732), (732, 107783110), (915, 86226488), (937, 84201960), (1220, 64669866), (1464, 53891555), (1830, 43113244), (1874, 42100980), (2440, 32334933), (2811, 28067320), (3660, 21556622), (3748, 21050490), (4685, 16840392), (5622, 14033660), (7320, 10778311), (7496, 10525245), (9370, 8420196), (11244, 7016830), (11503, 6858840), (14055, 5613464), (18740, 4210098), (22488, 3508415), (23006, 3429420), (28110, 2806732), (34509, 2286280), (37480, 2105049), (46012, 1714710), (56220, 1403366), (57157, 1380360), (57515, 1371768), (69018, 1143140), (92024, 857355), (112440, 701683), (114314, 690180), (115030, 685884), (138036, 571570), (171471, 460120), (172545, 457256), (228628, 345090), (230060, 342942), (276072, 285785)]