64898240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 171175680

約数和(自身を除く): 106277440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 160, 176, 179, 206, 220, 320, 352, 358, 412, 440, 515, 704, 716, 824, 880, 895, 1030, 1133, 1432, 1648, 1760, 1790, 1969, 2060, 2266, 2864, 3296, 3520, 3580, 3938, 4120, 4532, 5665, 5728, 6592, 7160, 7876, 8240, 9064, 9845, 11330, 11456, 14320, 15752, 16480, 18128, 18437, 19690, 22660, 28640, 31504, 32960, 36256, 36874, 39380, 45320, 57280, 63008, 72512, 73748, 78760, 90640, 92185, 126016, 147496, 157520, 181280, 184370, 202807, 294992, 315040, 362560, 368740, 405614, 589984, 630080, 737480, 811228, 1014035, 1179968, 1474960, 1622456, 2028070, 2949920, 3244912, 4056140, 5899840, 6489824, 8112280, 12979648, 16224560, 32449120, 64898240]

約数ペア:

[(1, 64898240), (2, 32449120), (4, 16224560), (5, 12979648), (8, 8112280), (10, 6489824), (11, 5899840), (16, 4056140), (20, 3244912), (22, 2949920), (32, 2028070), (40, 1622456), (44, 1474960), (55, 1179968), (64, 1014035), (80, 811228), (88, 737480), (103, 630080), (110, 589984), (160, 405614), (176, 368740), (179, 362560), (206, 315040), (220, 294992), (320, 202807), (352, 184370), (358, 181280), (412, 157520), (440, 147496), (515, 126016), (704, 92185), (716, 90640), (824, 78760), (880, 73748), (895, 72512), (1030, 63008), (1133, 57280), (1432, 45320), (1648, 39380), (1760, 36874), (1790, 36256), (1969, 32960), (2060, 31504), (2266, 28640), (2864, 22660), (3296, 19690), (3520, 18437), (3580, 18128), (3938, 16480), (4120, 15752), (4532, 14320), (5665, 11456), (5728, 11330), (6592, 9845), (7160, 9064), (7876, 8240)]