126881280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{5507}}^1$

素因数の和:5536

約数の個数: 120

約数和(自身を含む): 439505352

約数和(自身を除く): 312624072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5507, 5760, 7680, 11014, 11520, 16521, 22028, 23040, 27535, 33042, 44056, 49563, 55070, 66084, 82605, 88112, 99126, 110140, 132168, 165210, 176224, 198252, 220280, 247815, 264336, 330420, 352448, 396504, 440560, 495630, 528672, 660840, 704896, 793008, 881120, 991260, 1057344, 1321680, 1409792, 1586016, 1762240, 1982520, 2114688, 2643360, 2819584, 3172032, 3524480, 3965040, 4229376, 5286720, 6344064, 7048960, 7930080, 8458752, 10573440, 12688128, 14097920, 15860160, 21146880, 25376256, 31720320, 42293760, 63440640, 126881280]

約数ペア:

[(1, 126881280), (2, 63440640), (3, 42293760), (4, 31720320), (5, 25376256), (6, 21146880), (8, 15860160), (9, 14097920), (10, 12688128), (12, 10573440), (15, 8458752), (16, 7930080), (18, 7048960), (20, 6344064), (24, 5286720), (30, 4229376), (32, 3965040), (36, 3524480), (40, 3172032), (45, 2819584), (48, 2643360), (60, 2114688), (64, 1982520), (72, 1762240), (80, 1586016), (90, 1409792), (96, 1321680), (120, 1057344), (128, 991260), (144, 881120), (160, 793008), (180, 704896), (192, 660840), (240, 528672), (256, 495630), (288, 440560), (320, 396504), (360, 352448), (384, 330420), (480, 264336), (512, 247815), (576, 220280), (640, 198252), (720, 176224), (768, 165210), (960, 132168), (1152, 110140), (1280, 99126), (1440, 88112), (1536, 82605), (1920, 66084), (2304, 55070), (2560, 49563), (2880, 44056), (3840, 33042), (4608, 27535), (5507, 23040), (5760, 22028), (7680, 16521), (11014, 11520)]