145687680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8459

約数の個数: 128

約数和(自身を含む): 516038400

約数和(自身を除く): 370350720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8431, 8640, 16862, 17280, 25293, 33724, 42155, 50586, 67448, 75879, 84310, 101172, 126465, 134896, 151758, 168620, 202344, 227637, 252930, 269792, 303516, 337240, 379395, 404688, 455274, 505860, 539584, 607032, 674480, 758790, 809376, 910548, 1011720, 1079168, 1138185, 1214064, 1348960, 1517580, 1618752, 1821096, 2023440, 2276370, 2428128, 2697920, 3035160, 3237504, 3642192, 4046880, 4552740, 4856256, 5395840, 6070320, 7284384, 8093760, 9105480, 9712512, 12140640, 14568768, 16187520, 18210960, 24281280, 29137536, 36421920, 48562560, 72843840, 145687680]

約数ペア:

[(1, 145687680), (2, 72843840), (3, 48562560), (4, 36421920), (5, 29137536), (6, 24281280), (8, 18210960), (9, 16187520), (10, 14568768), (12, 12140640), (15, 9712512), (16, 9105480), (18, 8093760), (20, 7284384), (24, 6070320), (27, 5395840), (30, 4856256), (32, 4552740), (36, 4046880), (40, 3642192), (45, 3237504), (48, 3035160), (54, 2697920), (60, 2428128), (64, 2276370), (72, 2023440), (80, 1821096), (90, 1618752), (96, 1517580), (108, 1348960), (120, 1214064), (128, 1138185), (135, 1079168), (144, 1011720), (160, 910548), (180, 809376), (192, 758790), (216, 674480), (240, 607032), (270, 539584), (288, 505860), (320, 455274), (360, 404688), (384, 379395), (432, 337240), (480, 303516), (540, 269792), (576, 252930), (640, 227637), (720, 202344), (864, 168620), (960, 151758), (1080, 134896), (1152, 126465), (1440, 101172), (1728, 84310), (1920, 75879), (2160, 67448), (2880, 50586), (3456, 42155), (4320, 33724), (5760, 25293), (8431, 17280), (8640, 16862)]