26326720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 77138784

約数和(自身を除く): 50812064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 73, 80, 92, 98, 112, 115, 140, 146, 160, 161, 184, 196, 224, 230, 245, 280, 292, 320, 322, 365, 368, 392, 448, 460, 490, 511, 560, 584, 644, 730, 736, 784, 805, 920, 980, 1022, 1120, 1127, 1168, 1288, 1460, 1472, 1568, 1610, 1679, 1840, 1960, 2044, 2240, 2254, 2336, 2555, 2576, 2920, 3136, 3220, 3358, 3577, 3680, 3920, 4088, 4508, 4672, 5110, 5152, 5635, 5840, 6440, 6716, 7154, 7360, 7840, 8176, 8395, 9016, 10220, 10304, 11270, 11680, 11753, 12880, 13432, 14308, 15680, 16352, 16790, 17885, 18032, 20440, 22540, 23360, 23506, 25760, 26864, 28616, 32704, 33580, 35770, 36064, 40880, 45080, 47012, 51520, 53728, 57232, 58765, 67160, 71540, 72128, 81760, 82271, 90160, 94024, 107456, 114464, 117530, 134320, 143080, 163520, 164542, 180320, 188048, 228928, 235060, 268640, 286160, 329084, 360640, 376096, 411355, 470120, 537280, 572320, 658168, 752192, 822710, 940240, 1144640, 1316336, 1645420, 1880480, 2632672, 3290840, 3760960, 5265344, 6581680, 13163360, 26326720]

約数ペア:

[(1, 26326720), (2, 13163360), (4, 6581680), (5, 5265344), (7, 3760960), (8, 3290840), (10, 2632672), (14, 1880480), (16, 1645420), (20, 1316336), (23, 1144640), (28, 940240), (32, 822710), (35, 752192), (40, 658168), (46, 572320), (49, 537280), (56, 470120), (64, 411355), (70, 376096), (73, 360640), (80, 329084), (92, 286160), (98, 268640), (112, 235060), (115, 228928), (140, 188048), (146, 180320), (160, 164542), (161, 163520), (184, 143080), (196, 134320), (224, 117530), (230, 114464), (245, 107456), (280, 94024), (292, 90160), (320, 82271), (322, 81760), (365, 72128), (368, 71540), (392, 67160), (448, 58765), (460, 57232), (490, 53728), (511, 51520), (560, 47012), (584, 45080), (644, 40880), (730, 36064), (736, 35770), (784, 33580), (805, 32704), (920, 28616), (980, 26864), (1022, 25760), (1120, 23506), (1127, 23360), (1168, 22540), (1288, 20440), (1460, 18032), (1472, 17885), (1568, 16790), (1610, 16352), (1679, 15680), (1840, 14308), (1960, 13432), (2044, 12880), (2240, 11753), (2254, 11680), (2336, 11270), (2555, 10304), (2576, 10220), (2920, 9016), (3136, 8395), (3220, 8176), (3358, 7840), (3577, 7360), (3680, 7154), (3920, 6716), (4088, 6440), (4508, 5840), (4672, 5635), (5110, 5152)]