128045373080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{11149}}^1$

素因数の和:11397

約数の個数: 128

約数和(自身を含む): 303458400000

約数和(自身を除く): 175413026920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 149, 164, 188, 205, 235, 298, 328, 376, 410, 470, 596, 745, 820, 940, 1192, 1490, 1640, 1880, 1927, 2980, 3854, 5960, 6109, 7003, 7708, 9635, 11149, 12218, 14006, 15416, 19270, 22298, 24436, 28012, 30545, 35015, 38540, 44596, 48872, 55745, 56024, 61090, 70030, 77080, 89192, 111490, 122180, 140060, 222980, 244360, 280120, 287123, 445960, 457109, 524003, 574246, 914218, 1048006, 1148492, 1435615, 1661201, 1828436, 2096012, 2285545, 2296984, 2620015, 2871230, 3322402, 3656872, 4192024, 4571090, 5240030, 5742460, 6644804, 8306005, 9142180, 10480060, 11484920, 13289608, 16612010, 18284360, 20960120, 21484123, 33224020, 42968246, 66448040, 68109241, 78076447, 85936492, 107420615, 136218482, 156152894, 171872984, 214841230, 272436964, 312305788, 340546205, 390382235, 429682460, 544873928, 624611576, 681092410, 780764470, 859364920, 1362184820, 1561528940, 2724369640, 3123057880, 3201134327, 6402268654, 12804537308, 16005671635, 25609074616, 32011343270, 64022686540, 128045373080]

約数ペア:

[(1, 128045373080), (2, 64022686540), (4, 32011343270), (5, 25609074616), (8, 16005671635), (10, 12804537308), (20, 6402268654), (40, 3201134327), (41, 3123057880), (47, 2724369640), (82, 1561528940), (94, 1362184820), (149, 859364920), (164, 780764470), (188, 681092410), (205, 624611576), (235, 544873928), (298, 429682460), (328, 390382235), (376, 340546205), (410, 312305788), (470, 272436964), (596, 214841230), (745, 171872984), (820, 156152894), (940, 136218482), (1192, 107420615), (1490, 85936492), (1640, 78076447), (1880, 68109241), (1927, 66448040), (2980, 42968246), (3854, 33224020), (5960, 21484123), (6109, 20960120), (7003, 18284360), (7708, 16612010), (9635, 13289608), (11149, 11484920), (12218, 10480060), (14006, 9142180), (15416, 8306005), (19270, 6644804), (22298, 5742460), (24436, 5240030), (28012, 4571090), (30545, 4192024), (35015, 3656872), (38540, 3322402), (44596, 2871230), (48872, 2620015), (55745, 2296984), (56024, 2285545), (61090, 2096012), (70030, 1828436), (77080, 1661201), (89192, 1435615), (111490, 1148492), (122180, 1048006), (140060, 914218), (222980, 574246), (244360, 524003), (280120, 457109), (287123, 445960)]