66880801120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{153509}}^1$

素因数の和:153920

約数の個数: 96

約数和(自身を含む): 181043553600

約数和(自身を除く): 114162752480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 389, 560, 778, 1120, 1556, 1945, 2723, 3112, 3890, 5446, 6224, 7780, 10892, 12448, 13615, 15560, 21784, 27230, 31120, 43568, 54460, 62240, 87136, 108920, 153509, 217840, 307018, 435680, 614036, 767545, 1074563, 1228072, 1535090, 2149126, 2456144, 3070180, 4298252, 4912288, 5372815, 6140360, 8596504, 10745630, 12280720, 17193008, 21491260, 24561440, 34386016, 42982520, 59715001, 85965040, 119430002, 171930080, 238860004, 298575005, 418005007, 477720008, 597150010, 836010014, 955440016, 1194300020, 1672020028, 1910880032, 2090025035, 2388600040, 3344040056, 4180050070, 4777200080, 6688080112, 8360100140, 9554400160, 13376160224, 16720200280, 33440400560, 66880801120]

約数ペア:

[(1, 66880801120), (2, 33440400560), (4, 16720200280), (5, 13376160224), (7, 9554400160), (8, 8360100140), (10, 6688080112), (14, 4777200080), (16, 4180050070), (20, 3344040056), (28, 2388600040), (32, 2090025035), (35, 1910880032), (40, 1672020028), (56, 1194300020), (70, 955440016), (80, 836010014), (112, 597150010), (140, 477720008), (160, 418005007), (224, 298575005), (280, 238860004), (389, 171930080), (560, 119430002), (778, 85965040), (1120, 59715001), (1556, 42982520), (1945, 34386016), (2723, 24561440), (3112, 21491260), (3890, 17193008), (5446, 12280720), (6224, 10745630), (7780, 8596504), (10892, 6140360), (12448, 5372815), (13615, 4912288), (15560, 4298252), (21784, 3070180), (27230, 2456144), (31120, 2149126), (43568, 1535090), (54460, 1228072), (62240, 1074563), (87136, 767545), (108920, 614036), (153509, 435680), (217840, 307018)]