68385291240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{72109}}^1$

素因数の和:73259

約数の個数: 128

約数和(自身を含む): 234674784000

約数和(自身を除く): 166289492760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1129, 2258, 3387, 4516, 5645, 6774, 7903, 9032, 11290, 13548, 15806, 16935, 22580, 23709, 27096, 31612, 33870, 39515, 45160, 47418, 63224, 67740, 72109, 79030, 94836, 118545, 135480, 144218, 158060, 189672, 216327, 237090, 288436, 316120, 360545, 432654, 474180, 504763, 576872, 721090, 865308, 948360, 1009526, 1081635, 1442180, 1514289, 1730616, 2019052, 2163270, 2523815, 2884360, 3028578, 4038104, 4326540, 5047630, 6057156, 7571445, 8653080, 10095260, 12114312, 15142890, 20190520, 30285780, 60571560, 81411061, 162822122, 244233183, 325644244, 407055305, 488466366, 569877427, 651288488, 814110610, 976932732, 1139754854, 1221165915, 1628221220, 1709632281, 1953865464, 2279509708, 2442331830, 2849387135, 3256442440, 3419264562, 4559019416, 4884663660, 5698774270, 6838529124, 8548161405, 9769327320, 11397548540, 13677058248, 17096322810, 22795097080, 34192645620, 68385291240]

約数ペア:

[(1, 68385291240), (2, 34192645620), (3, 22795097080), (4, 17096322810), (5, 13677058248), (6, 11397548540), (7, 9769327320), (8, 8548161405), (10, 6838529124), (12, 5698774270), (14, 4884663660), (15, 4559019416), (20, 3419264562), (21, 3256442440), (24, 2849387135), (28, 2442331830), (30, 2279509708), (35, 1953865464), (40, 1709632281), (42, 1628221220), (56, 1221165915), (60, 1139754854), (70, 976932732), (84, 814110610), (105, 651288488), (120, 569877427), (140, 488466366), (168, 407055305), (210, 325644244), (280, 244233183), (420, 162822122), (840, 81411061), (1129, 60571560), (2258, 30285780), (3387, 20190520), (4516, 15142890), (5645, 12114312), (6774, 10095260), (7903, 8653080), (9032, 7571445), (11290, 6057156), (13548, 5047630), (15806, 4326540), (16935, 4038104), (22580, 3028578), (23709, 2884360), (27096, 2523815), (31612, 2163270), (33870, 2019052), (39515, 1730616), (45160, 1514289), (47418, 1442180), (63224, 1081635), (67740, 1009526), (72109, 948360), (79030, 865308), (94836, 721090), (118545, 576872), (135480, 504763), (144218, 474180), (158060, 432654), (189672, 360545), (216327, 316120), (237090, 288436)]