63947840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 170956224

約数和(自身を除く): 107008384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 491, 592, 704, 740, 814, 880, 982, 1184, 1480, 1628, 1760, 1964, 2035, 2368, 2455, 2960, 3256, 3520, 3928, 4070, 4910, 5401, 5920, 6512, 7856, 8140, 9820, 10802, 11840, 13024, 15712, 16280, 18167, 19640, 21604, 26048, 27005, 31424, 32560, 36334, 39280, 43208, 54010, 65120, 72668, 78560, 86416, 90835, 108020, 130240, 145336, 157120, 172832, 181670, 199837, 216040, 290672, 345664, 363340, 399674, 432080, 581344, 726680, 799348, 864160, 999185, 1162688, 1453360, 1598696, 1728320, 1998370, 2906720, 3197392, 3996740, 5813440, 6394784, 7993480, 12789568, 15986960, 31973920, 63947840]

約数ペア:

[(1, 63947840), (2, 31973920), (4, 15986960), (5, 12789568), (8, 7993480), (10, 6394784), (11, 5813440), (16, 3996740), (20, 3197392), (22, 2906720), (32, 1998370), (37, 1728320), (40, 1598696), (44, 1453360), (55, 1162688), (64, 999185), (74, 864160), (80, 799348), (88, 726680), (110, 581344), (148, 432080), (160, 399674), (176, 363340), (185, 345664), (220, 290672), (296, 216040), (320, 199837), (352, 181670), (370, 172832), (407, 157120), (440, 145336), (491, 130240), (592, 108020), (704, 90835), (740, 86416), (814, 78560), (880, 72668), (982, 65120), (1184, 54010), (1480, 43208), (1628, 39280), (1760, 36334), (1964, 32560), (2035, 31424), (2368, 27005), (2455, 26048), (2960, 21604), (3256, 19640), (3520, 18167), (3928, 16280), (4070, 15712), (4910, 13024), (5401, 11840), (5920, 10802), (6512, 9820), (7856, 8140)]