65297680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 193916160

約数和(自身を除く): 128618480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 361, 380, 476, 532, 560, 595, 646, 665, 680, 722, 760, 952, 1064, 1190, 1292, 1330, 1360, 1444, 1520, 1615, 1805, 1904, 2128, 2261, 2380, 2527, 2584, 2660, 2888, 3230, 3610, 4522, 4760, 5054, 5168, 5320, 5776, 6137, 6460, 6859, 7220, 9044, 9520, 10108, 10640, 11305, 12274, 12635, 12920, 13718, 14440, 18088, 20216, 22610, 24548, 25270, 25840, 27436, 28880, 30685, 34295, 36176, 40432, 42959, 45220, 48013, 49096, 50540, 54872, 61370, 68590, 85918, 90440, 96026, 98192, 101080, 109744, 116603, 122740, 137180, 171836, 180880, 192052, 202160, 214795, 233206, 240065, 245480, 274360, 343672, 384104, 429590, 466412, 480130, 490960, 548720, 583015, 687344, 768208, 816221, 859180, 932824, 960260, 1166030, 1632442, 1718360, 1865648, 1920520, 2332060, 3264884, 3436720, 3841040, 4081105, 4664120, 6529768, 8162210, 9328240, 13059536, 16324420, 32648840, 65297680]

約数ペア:

[(1, 65297680), (2, 32648840), (4, 16324420), (5, 13059536), (7, 9328240), (8, 8162210), (10, 6529768), (14, 4664120), (16, 4081105), (17, 3841040), (19, 3436720), (20, 3264884), (28, 2332060), (34, 1920520), (35, 1865648), (38, 1718360), (40, 1632442), (56, 1166030), (68, 960260), (70, 932824), (76, 859180), (80, 816221), (85, 768208), (95, 687344), (112, 583015), (119, 548720), (133, 490960), (136, 480130), (140, 466412), (152, 429590), (170, 384104), (190, 343672), (238, 274360), (266, 245480), (272, 240065), (280, 233206), (304, 214795), (323, 202160), (340, 192052), (361, 180880), (380, 171836), (476, 137180), (532, 122740), (560, 116603), (595, 109744), (646, 101080), (665, 98192), (680, 96026), (722, 90440), (760, 85918), (952, 68590), (1064, 61370), (1190, 54872), (1292, 50540), (1330, 49096), (1360, 48013), (1444, 45220), (1520, 42959), (1615, 40432), (1805, 36176), (1904, 34295), (2128, 30685), (2261, 28880), (2380, 27436), (2527, 25840), (2584, 25270), (2660, 24548), (2888, 22610), (3230, 20216), (3610, 18088), (4522, 14440), (4760, 13718), (5054, 12920), (5168, 12635), (5320, 12274), (5776, 11305), (6137, 10640), (6460, 10108), (6859, 9520), (7220, 9044)]