26281640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 79781760

約数和(自身を除く): 53500120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 53, 55, 56, 70, 77, 88, 92, 98, 106, 110, 115, 140, 154, 161, 184, 196, 212, 220, 230, 245, 253, 265, 280, 308, 322, 371, 385, 392, 424, 440, 460, 490, 506, 530, 539, 583, 616, 644, 742, 770, 805, 920, 980, 1012, 1060, 1078, 1127, 1166, 1219, 1265, 1288, 1484, 1540, 1610, 1771, 1855, 1960, 2024, 2120, 2156, 2254, 2332, 2438, 2530, 2597, 2695, 2915, 2968, 3080, 3220, 3542, 3710, 4081, 4312, 4508, 4664, 4876, 5060, 5194, 5390, 5635, 5830, 6095, 6440, 7084, 7420, 8162, 8533, 8855, 9016, 9752, 10120, 10388, 10780, 11270, 11660, 12190, 12397, 12985, 13409, 14168, 14840, 16324, 17066, 17710, 20405, 20776, 21560, 22540, 23320, 24380, 24794, 25970, 26818, 28567, 32648, 34132, 35420, 40810, 42665, 45080, 48760, 49588, 51940, 53636, 57134, 59731, 61985, 67045, 68264, 70840, 81620, 85330, 93863, 99176, 103880, 107272, 114268, 119462, 123970, 134090, 142835, 163240, 170660, 187726, 228536, 238924, 247940, 268180, 285670, 298655, 341320, 375452, 469315, 477848, 495880, 536360, 571340, 597310, 657041, 750904, 938630, 1142680, 1194620, 1314082, 1877260, 2389240, 2628164, 3285205, 3754520, 5256328, 6570410, 13140820, 26281640]

約数ペア:

[(1, 26281640), (2, 13140820), (4, 6570410), (5, 5256328), (7, 3754520), (8, 3285205), (10, 2628164), (11, 2389240), (14, 1877260), (20, 1314082), (22, 1194620), (23, 1142680), (28, 938630), (35, 750904), (40, 657041), (44, 597310), (46, 571340), (49, 536360), (53, 495880), (55, 477848), (56, 469315), (70, 375452), (77, 341320), (88, 298655), (92, 285670), (98, 268180), (106, 247940), (110, 238924), (115, 228536), (140, 187726), (154, 170660), (161, 163240), (184, 142835), (196, 134090), (212, 123970), (220, 119462), (230, 114268), (245, 107272), (253, 103880), (265, 99176), (280, 93863), (308, 85330), (322, 81620), (371, 70840), (385, 68264), (392, 67045), (424, 61985), (440, 59731), (460, 57134), (490, 53636), (506, 51940), (530, 49588), (539, 48760), (583, 45080), (616, 42665), (644, 40810), (742, 35420), (770, 34132), (805, 32648), (920, 28567), (980, 26818), (1012, 25970), (1060, 24794), (1078, 24380), (1127, 23320), (1166, 22540), (1219, 21560), (1265, 20776), (1288, 20405), (1484, 17710), (1540, 17066), (1610, 16324), (1771, 14840), (1855, 14168), (1960, 13409), (2024, 12985), (2120, 12397), (2156, 12190), (2254, 11660), (2332, 11270), (2438, 10780), (2530, 10388), (2597, 10120), (2695, 9752), (2915, 9016), (2968, 8855), (3080, 8533), (3220, 8162), (3542, 7420), (3710, 7084), (4081, 6440), (4312, 6095), (4508, 5830), (4664, 5635), (4876, 5390), (5060, 5194)]