65187920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 176238720

約数和(自身を除く): 111050800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 1973, 2065, 2360, 3304, 3946, 4130, 4720, 6608, 7892, 8260, 9865, 13811, 15784, 16520, 19730, 27622, 31568, 33040, 39460, 55244, 69055, 78920, 110488, 116407, 138110, 157840, 220976, 232814, 276220, 465628, 552440, 582035, 814849, 931256, 1104880, 1164070, 1629698, 1862512, 2328140, 3259396, 4074245, 4656280, 6518792, 8148490, 9312560, 13037584, 16296980, 32593960, 65187920]

約数ペア:

[(1, 65187920), (2, 32593960), (4, 16296980), (5, 13037584), (7, 9312560), (8, 8148490), (10, 6518792), (14, 4656280), (16, 4074245), (20, 3259396), (28, 2328140), (35, 1862512), (40, 1629698), (56, 1164070), (59, 1104880), (70, 931256), (80, 814849), (112, 582035), (118, 552440), (140, 465628), (236, 276220), (280, 232814), (295, 220976), (413, 157840), (472, 138110), (560, 116407), (590, 110488), (826, 78920), (944, 69055), (1180, 55244), (1652, 39460), (1973, 33040), (2065, 31568), (2360, 27622), (3304, 19730), (3946, 16520), (4130, 15784), (4720, 13811), (6608, 9865), (7892, 8260)]