68312320

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 165858336

約数和(自身を除く): 97546016

約数列:

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

約数ペア:

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