26266920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 58888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 307, 310, 345, 372, 460, 465, 552, 614, 620, 690, 713, 744, 920, 921, 930, 1228, 1240, 1380, 1426, 1535, 1842, 1860, 2139, 2456, 2760, 2852, 3070, 3565, 3684, 3720, 4278, 4605, 5704, 6140, 7061, 7130, 7368, 8556, 9210, 9517, 10695, 12280, 14122, 14260, 17112, 18420, 19034, 21183, 21390, 28244, 28520, 28551, 35305, 36840, 38068, 42366, 42780, 47585, 56488, 57102, 70610, 76136, 84732, 85560, 95170, 105915, 114204, 141220, 142755, 169464, 190340, 211830, 218891, 228408, 282440, 285510, 380680, 423660, 437782, 571020, 656673, 847320, 875564, 1094455, 1142040, 1313346, 1751128, 2188910, 2626692, 3283365, 4377820, 5253384, 6566730, 8755640, 13133460, 26266920]

約数ペア:

[(1, 26266920), (2, 13133460), (3, 8755640), (4, 6566730), (5, 5253384), (6, 4377820), (8, 3283365), (10, 2626692), (12, 2188910), (15, 1751128), (20, 1313346), (23, 1142040), (24, 1094455), (30, 875564), (31, 847320), (40, 656673), (46, 571020), (60, 437782), (62, 423660), (69, 380680), (92, 285510), (93, 282440), (115, 228408), (120, 218891), (124, 211830), (138, 190340), (155, 169464), (184, 142755), (186, 141220), (230, 114204), (248, 105915), (276, 95170), (307, 85560), (310, 84732), (345, 76136), (372, 70610), (460, 57102), (465, 56488), (552, 47585), (614, 42780), (620, 42366), (690, 38068), (713, 36840), (744, 35305), (920, 28551), (921, 28520), (930, 28244), (1228, 21390), (1240, 21183), (1380, 19034), (1426, 18420), (1535, 17112), (1842, 14260), (1860, 14122), (2139, 12280), (2456, 10695), (2760, 9517), (2852, 9210), (3070, 8556), (3565, 7368), (3684, 7130), (3720, 7061), (4278, 6140), (4605, 5704)]