8226720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 29189160

約数和(自身を除く): 20962440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 197, 232, 240, 261, 288, 290, 348, 360, 394, 435, 464, 480, 522, 580, 591, 696, 720, 788, 870, 928, 985, 1044, 1160, 1182, 1305, 1392, 1440, 1576, 1740, 1773, 1970, 2088, 2320, 2364, 2610, 2784, 2955, 3152, 3480, 3546, 3940, 4176, 4640, 4728, 5220, 5713, 5910, 6304, 6960, 7092, 7880, 8352, 8865, 9456, 10440, 11426, 11820, 13920, 14184, 15760, 17139, 17730, 18912, 20880, 22852, 23640, 28368, 28565, 31520, 34278, 35460, 41760, 45704, 47280, 51417, 56736, 57130, 68556, 70920, 85695, 91408, 94560, 102834, 114260, 137112, 141840, 171390, 182816, 205668, 228520, 257085, 274224, 283680, 342780, 411336, 457040, 514170, 548448, 685560, 822672, 914080, 1028340, 1371120, 1645344, 2056680, 2742240, 4113360, 8226720]

約数ペア:

[(1, 8226720), (2, 4113360), (3, 2742240), (4, 2056680), (5, 1645344), (6, 1371120), (8, 1028340), (9, 914080), (10, 822672), (12, 685560), (15, 548448), (16, 514170), (18, 457040), (20, 411336), (24, 342780), (29, 283680), (30, 274224), (32, 257085), (36, 228520), (40, 205668), (45, 182816), (48, 171390), (58, 141840), (60, 137112), (72, 114260), (80, 102834), (87, 94560), (90, 91408), (96, 85695), (116, 70920), (120, 68556), (144, 57130), (145, 56736), (160, 51417), (174, 47280), (180, 45704), (197, 41760), (232, 35460), (240, 34278), (261, 31520), (288, 28565), (290, 28368), (348, 23640), (360, 22852), (394, 20880), (435, 18912), (464, 17730), (480, 17139), (522, 15760), (580, 14184), (591, 13920), (696, 11820), (720, 11426), (788, 10440), (870, 9456), (928, 8865), (985, 8352), (1044, 7880), (1160, 7092), (1182, 6960), (1305, 6304), (1392, 5910), (1440, 5713), (1576, 5220), (1740, 4728), (1773, 4640), (1970, 4176), (2088, 3940), (2320, 3546), (2364, 3480), (2610, 3152), (2784, 2955)]