69804800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 108

約数和(自身を含む): 186290160

約数和(自身を除く): 116485360

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, 839, 1040, 1280, 1300, 1600, 1664, 1678, 2080, 2600, 3200, 3328, 3356, 4160, 4195, 5200, 6400, 6712, 8320, 8390, 10400, 10907, 13424, 16640, 16780, 20800, 20975, 21814, 26848, 33560, 41600, 41950, 43628, 53696, 54535, 67120, 83200, 83900, 87256, 107392, 109070, 134240, 167800, 174512, 214784, 218140, 268480, 272675, 335600, 349024, 436280, 536960, 545350, 671200, 698048, 872560, 1073920, 1090700, 1342400, 1396096, 1745120, 2181400, 2684800, 2792192, 3490240, 4362800, 5369600, 6980480, 8725600, 13960960, 17451200, 34902400, 69804800]

約数ペア:

[(1, 69804800), (2, 34902400), (4, 17451200), (5, 13960960), (8, 8725600), (10, 6980480), (13, 5369600), (16, 4362800), (20, 3490240), (25, 2792192), (26, 2684800), (32, 2181400), (40, 1745120), (50, 1396096), (52, 1342400), (64, 1090700), (65, 1073920), (80, 872560), (100, 698048), (104, 671200), (128, 545350), (130, 536960), (160, 436280), (200, 349024), (208, 335600), (256, 272675), (260, 268480), (320, 218140), (325, 214784), (400, 174512), (416, 167800), (520, 134240), (640, 109070), (650, 107392), (800, 87256), (832, 83900), (839, 83200), (1040, 67120), (1280, 54535), (1300, 53696), (1600, 43628), (1664, 41950), (1678, 41600), (2080, 33560), (2600, 26848), (3200, 21814), (3328, 20975), (3356, 20800), (4160, 16780), (4195, 16640), (5200, 13424), (6400, 10907), (6712, 10400), (8320, 8390)]