136624640

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 332041248

約数和(自身を除く): 195416608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 643, 664, 830, 1280, 1286, 1328, 1660, 2560, 2572, 2656, 3215, 3320, 5144, 5312, 6430, 6640, 10288, 10624, 12860, 13280, 20576, 21248, 25720, 26560, 41152, 42496, 51440, 53120, 53369, 82304, 102880, 106240, 106738, 164608, 205760, 212480, 213476, 266845, 329216, 411520, 426952, 533690, 823040, 853904, 1067380, 1646080, 1707808, 2134760, 3415616, 4269520, 6831232, 8539040, 13662464, 17078080, 27324928, 34156160, 68312320, 136624640]

約数ペア:

[(1, 136624640), (2, 68312320), (4, 34156160), (5, 27324928), (8, 17078080), (10, 13662464), (16, 8539040), (20, 6831232), (32, 4269520), (40, 3415616), (64, 2134760), (80, 1707808), (83, 1646080), (128, 1067380), (160, 853904), (166, 823040), (256, 533690), (320, 426952), (332, 411520), (415, 329216), (512, 266845), (640, 213476), (643, 212480), (664, 205760), (830, 164608), (1280, 106738), (1286, 106240), (1328, 102880), (1660, 82304), (2560, 53369), (2572, 53120), (2656, 51440), (3215, 42496), (3320, 41152), (5144, 26560), (5312, 25720), (6430, 21248), (6640, 20576), (10288, 13280), (10624, 12860)]