672339200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8120

約数の個数: 108

約数和(自身を含む): 1792377468

約数和(自身を除く): 1120038268

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, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 4160, 5200, 6400, 8081, 8320, 10400, 16162, 16640, 20800, 32324, 40405, 41600, 64648, 80810, 83200, 105053, 129296, 161620, 202025, 210106, 258592, 323240, 404050, 420212, 517184, 525265, 646480, 808100, 840424, 1034368, 1050530, 1292960, 1616200, 1680848, 2068736, 2101060, 2585920, 2626325, 3232400, 3361696, 4202120, 5171840, 5252650, 6464800, 6723392, 8404240, 10343680, 10505300, 12929600, 13446784, 16808480, 21010600, 25859200, 26893568, 33616960, 42021200, 51718400, 67233920, 84042400, 134467840, 168084800, 336169600, 672339200]

約数ペア:

[(1, 672339200), (2, 336169600), (4, 168084800), (5, 134467840), (8, 84042400), (10, 67233920), (13, 51718400), (16, 42021200), (20, 33616960), (25, 26893568), (26, 25859200), (32, 21010600), (40, 16808480), (50, 13446784), (52, 12929600), (64, 10505300), (65, 10343680), (80, 8404240), (100, 6723392), (104, 6464800), (128, 5252650), (130, 5171840), (160, 4202120), (200, 3361696), (208, 3232400), (256, 2626325), (260, 2585920), (320, 2101060), (325, 2068736), (400, 1680848), (416, 1616200), (520, 1292960), (640, 1050530), (650, 1034368), (800, 840424), (832, 808100), (1040, 646480), (1280, 525265), (1300, 517184), (1600, 420212), (1664, 404050), (2080, 323240), (2600, 258592), (3200, 210106), (3328, 202025), (4160, 161620), (5200, 129296), (6400, 105053), (8081, 83200), (8320, 80810), (10400, 64648), (16162, 41600), (16640, 40405), (20800, 32324)]