122137600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 132

約数和(自身を含む): 326930464

約数和(自身を除く): 204792864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 367, 400, 416, 512, 520, 640, 650, 734, 800, 832, 1024, 1040, 1280, 1300, 1468, 1600, 1664, 1835, 2080, 2560, 2600, 2936, 3200, 3328, 3670, 4160, 4771, 5120, 5200, 5872, 6400, 6656, 7340, 8320, 9175, 9542, 10400, 11744, 12800, 13312, 14680, 16640, 18350, 19084, 20800, 23488, 23855, 25600, 29360, 33280, 36700, 38168, 41600, 46976, 47710, 58720, 66560, 73400, 76336, 83200, 93952, 95420, 117440, 119275, 146800, 152672, 166400, 187904, 190840, 234880, 238550, 293600, 305344, 332800, 375808, 381680, 469760, 477100, 587200, 610688, 763360, 939520, 954200, 1174400, 1221376, 1526720, 1879040, 1908400, 2348800, 2442752, 3053440, 3816800, 4697600, 4885504, 6106880, 7633600, 9395200, 12213760, 15267200, 24427520, 30534400, 61068800, 122137600]

約数ペア:

[(1, 122137600), (2, 61068800), (4, 30534400), (5, 24427520), (8, 15267200), (10, 12213760), (13, 9395200), (16, 7633600), (20, 6106880), (25, 4885504), (26, 4697600), (32, 3816800), (40, 3053440), (50, 2442752), (52, 2348800), (64, 1908400), (65, 1879040), (80, 1526720), (100, 1221376), (104, 1174400), (128, 954200), (130, 939520), (160, 763360), (200, 610688), (208, 587200), (256, 477100), (260, 469760), (320, 381680), (325, 375808), (367, 332800), (400, 305344), (416, 293600), (512, 238550), (520, 234880), (640, 190840), (650, 187904), (734, 166400), (800, 152672), (832, 146800), (1024, 119275), (1040, 117440), (1280, 95420), (1300, 93952), (1468, 83200), (1600, 76336), (1664, 73400), (1835, 66560), (2080, 58720), (2560, 47710), (2600, 46976), (2936, 41600), (3200, 38168), (3328, 36700), (3670, 33280), (4160, 29360), (4771, 25600), (5120, 23855), (5200, 23488), (5872, 20800), (6400, 19084), (6656, 18350), (7340, 16640), (8320, 14680), (9175, 13312), (9542, 12800), (10400, 11744)]