68068040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 160997760

約数和(自身を除く): 92929720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 307, 460, 482, 614, 920, 964, 1205, 1228, 1535, 1928, 2410, 2456, 3070, 4820, 5543, 6140, 7061, 9640, 11086, 12280, 14122, 22172, 27715, 28244, 35305, 44344, 55430, 56488, 70610, 73987, 110860, 141220, 147974, 221720, 282440, 295948, 369935, 591896, 739870, 1479740, 1701701, 2959480, 3403402, 6806804, 8508505, 13613608, 17017010, 34034020, 68068040]

約数ペア:

[(1, 68068040), (2, 34034020), (4, 17017010), (5, 13613608), (8, 8508505), (10, 6806804), (20, 3403402), (23, 2959480), (40, 1701701), (46, 1479740), (92, 739870), (115, 591896), (184, 369935), (230, 295948), (241, 282440), (307, 221720), (460, 147974), (482, 141220), (614, 110860), (920, 73987), (964, 70610), (1205, 56488), (1228, 55430), (1535, 44344), (1928, 35305), (2410, 28244), (2456, 27715), (3070, 22172), (4820, 14122), (5543, 12280), (6140, 11086), (7061, 9640)]