77198080

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 189552384

約数和(自身を除く): 112354304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1471, 1640, 2624, 2942, 3280, 5248, 5884, 6560, 7355, 10496, 11768, 13120, 14710, 23536, 26240, 29420, 47072, 52480, 58840, 60311, 94144, 117680, 120622, 188288, 235360, 241244, 301555, 376576, 470720, 482488, 603110, 941440, 964976, 1206220, 1882880, 1929952, 2412440, 3859904, 4824880, 7719808, 9649760, 15439616, 19299520, 38599040, 77198080]

約数ペア:

[(1, 77198080), (2, 38599040), (4, 19299520), (5, 15439616), (8, 9649760), (10, 7719808), (16, 4824880), (20, 3859904), (32, 2412440), (40, 1929952), (41, 1882880), (64, 1206220), (80, 964976), (82, 941440), (128, 603110), (160, 482488), (164, 470720), (205, 376576), (256, 301555), (320, 241244), (328, 235360), (410, 188288), (640, 120622), (656, 117680), (820, 94144), (1280, 60311), (1312, 58840), (1471, 52480), (1640, 47072), (2624, 29420), (2942, 26240), (3280, 23536), (5248, 14710), (5884, 13120), (6560, 11768), (7355, 10496)]