26406720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 93076776

約数和(自身を除く): 66670056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 173, 180, 192, 212, 240, 265, 288, 318, 320, 346, 360, 424, 477, 480, 519, 530, 576, 636, 692, 720, 795, 848, 865, 954, 960, 1038, 1060, 1272, 1384, 1440, 1557, 1590, 1696, 1730, 1908, 2076, 2120, 2385, 2544, 2595, 2768, 2880, 3114, 3180, 3392, 3460, 3816, 4152, 4240, 4770, 5088, 5190, 5536, 6228, 6360, 6920, 7632, 7785, 8304, 8480, 9169, 9540, 10176, 10380, 11072, 12456, 12720, 13840, 15264, 15570, 16608, 16960, 18338, 19080, 20760, 24912, 25440, 27507, 27680, 30528, 31140, 33216, 36676, 38160, 41520, 45845, 49824, 50880, 55014, 55360, 62280, 73352, 76320, 82521, 83040, 91690, 99648, 110028, 124560, 137535, 146704, 152640, 165042, 166080, 183380, 220056, 249120, 275070, 293408, 330084, 366760, 412605, 440112, 498240, 550140, 586816, 660168, 733520, 825210, 880224, 1100280, 1320336, 1467040, 1650420, 1760448, 2200560, 2640672, 2934080, 3300840, 4401120, 5281344, 6601680, 8802240, 13203360, 26406720]

約数ペア:

[(1, 26406720), (2, 13203360), (3, 8802240), (4, 6601680), (5, 5281344), (6, 4401120), (8, 3300840), (9, 2934080), (10, 2640672), (12, 2200560), (15, 1760448), (16, 1650420), (18, 1467040), (20, 1320336), (24, 1100280), (30, 880224), (32, 825210), (36, 733520), (40, 660168), (45, 586816), (48, 550140), (53, 498240), (60, 440112), (64, 412605), (72, 366760), (80, 330084), (90, 293408), (96, 275070), (106, 249120), (120, 220056), (144, 183380), (159, 166080), (160, 165042), (173, 152640), (180, 146704), (192, 137535), (212, 124560), (240, 110028), (265, 99648), (288, 91690), (318, 83040), (320, 82521), (346, 76320), (360, 73352), (424, 62280), (477, 55360), (480, 55014), (519, 50880), (530, 49824), (576, 45845), (636, 41520), (692, 38160), (720, 36676), (795, 33216), (848, 31140), (865, 30528), (954, 27680), (960, 27507), (1038, 25440), (1060, 24912), (1272, 20760), (1384, 19080), (1440, 18338), (1557, 16960), (1590, 16608), (1696, 15570), (1730, 15264), (1908, 13840), (2076, 12720), (2120, 12456), (2385, 11072), (2544, 10380), (2595, 10176), (2768, 9540), (2880, 9169), (3114, 8480), (3180, 8304), (3392, 7785), (3460, 7632), (3816, 6920), (4152, 6360), (4240, 6228), (4770, 5536), (5088, 5190)]