26807880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 91653120

約数和(自身を除く): 64845240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 883, 920, 1012, 1265, 1320, 1380, 1518, 1766, 2024, 2530, 2649, 2760, 3036, 3532, 3795, 4415, 5060, 5298, 6072, 7064, 7590, 8830, 9713, 10120, 10596, 13245, 15180, 17660, 19426, 20309, 21192, 26490, 29139, 30360, 35320, 38852, 40618, 48565, 52980, 58278, 60927, 77704, 81236, 97130, 101545, 105960, 116556, 121854, 145695, 162472, 194260, 203090, 223399, 233112, 243708, 291390, 304635, 388520, 406180, 446798, 487416, 582780, 609270, 670197, 812360, 893596, 1116995, 1165560, 1218540, 1340394, 1787192, 2233990, 2437080, 2680788, 3350985, 4467980, 5361576, 6701970, 8935960, 13403940, 26807880]

約数ペア:

[(1, 26807880), (2, 13403940), (3, 8935960), (4, 6701970), (5, 5361576), (6, 4467980), (8, 3350985), (10, 2680788), (11, 2437080), (12, 2233990), (15, 1787192), (20, 1340394), (22, 1218540), (23, 1165560), (24, 1116995), (30, 893596), (33, 812360), (40, 670197), (44, 609270), (46, 582780), (55, 487416), (60, 446798), (66, 406180), (69, 388520), (88, 304635), (92, 291390), (110, 243708), (115, 233112), (120, 223399), (132, 203090), (138, 194260), (165, 162472), (184, 145695), (220, 121854), (230, 116556), (253, 105960), (264, 101545), (276, 97130), (330, 81236), (345, 77704), (440, 60927), (460, 58278), (506, 52980), (552, 48565), (660, 40618), (690, 38852), (759, 35320), (883, 30360), (920, 29139), (1012, 26490), (1265, 21192), (1320, 20309), (1380, 19426), (1518, 17660), (1766, 15180), (2024, 13245), (2530, 10596), (2649, 10120), (2760, 9713), (3036, 8830), (3532, 7590), (3795, 7064), (4415, 6072), (5060, 5298)]