67208080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 164721600

約数和(自身を除く): 97513520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 491, 580, 590, 944, 982, 1160, 1180, 1711, 1964, 2320, 2360, 2455, 3422, 3928, 4720, 4910, 6844, 7856, 8555, 9820, 13688, 14239, 17110, 19640, 27376, 28478, 28969, 34220, 39280, 56956, 57938, 68440, 71195, 113912, 115876, 136880, 142390, 144845, 227824, 231752, 284780, 289690, 463504, 569560, 579380, 840101, 1139120, 1158760, 1680202, 2317520, 3360404, 4200505, 6720808, 8401010, 13441616, 16802020, 33604040, 67208080]

約数ペア:

[(1, 67208080), (2, 33604040), (4, 16802020), (5, 13441616), (8, 8401010), (10, 6720808), (16, 4200505), (20, 3360404), (29, 2317520), (40, 1680202), (58, 1158760), (59, 1139120), (80, 840101), (116, 579380), (118, 569560), (145, 463504), (232, 289690), (236, 284780), (290, 231752), (295, 227824), (464, 144845), (472, 142390), (491, 136880), (580, 115876), (590, 113912), (944, 71195), (982, 68440), (1160, 57938), (1180, 56956), (1711, 39280), (1964, 34220), (2320, 28969), (2360, 28478), (2455, 27376), (3422, 19640), (3928, 17110), (4720, 14239), (4910, 13688), (6844, 9820), (7856, 8555)]