72843840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8457

約数の個数: 112

約数和(自身を含む): 257007360

約数和(自身を除く): 184163520

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8431, 8640, 16862, 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, 1138185, 1214064, 1348960, 1517580, 1618752, 1821096, 2023440, 2276370, 2428128, 2697920, 3035160, 3642192, 4046880, 4552740, 4856256, 6070320, 7284384, 8093760, 9105480, 12140640, 14568768, 18210960, 24281280, 36421920, 72843840]

約数ペア:

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