13145600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 35518560

約数和(自身を除く): 22372960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 128, 130, 158, 160, 200, 208, 256, 260, 316, 320, 325, 395, 400, 416, 512, 520, 632, 640, 650, 790, 800, 832, 1027, 1040, 1264, 1280, 1300, 1580, 1600, 1664, 1975, 2054, 2080, 2528, 2560, 2600, 3160, 3200, 3328, 3950, 4108, 4160, 5056, 5135, 5200, 6320, 6400, 6656, 7900, 8216, 8320, 10112, 10270, 10400, 12640, 12800, 15800, 16432, 16640, 20224, 20540, 20800, 25280, 25675, 31600, 32864, 33280, 40448, 41080, 41600, 50560, 51350, 63200, 65728, 82160, 83200, 101120, 102700, 126400, 131456, 164320, 166400, 202240, 205400, 252800, 262912, 328640, 410800, 505600, 525824, 657280, 821600, 1011200, 1314560, 1643200, 2629120, 3286400, 6572800, 13145600]

約数ペア:

[(1, 13145600), (2, 6572800), (4, 3286400), (5, 2629120), (8, 1643200), (10, 1314560), (13, 1011200), (16, 821600), (20, 657280), (25, 525824), (26, 505600), (32, 410800), (40, 328640), (50, 262912), (52, 252800), (64, 205400), (65, 202240), (79, 166400), (80, 164320), (100, 131456), (104, 126400), (128, 102700), (130, 101120), (158, 83200), (160, 82160), (200, 65728), (208, 63200), (256, 51350), (260, 50560), (316, 41600), (320, 41080), (325, 40448), (395, 33280), (400, 32864), (416, 31600), (512, 25675), (520, 25280), (632, 20800), (640, 20540), (650, 20224), (790, 16640), (800, 16432), (832, 15800), (1027, 12800), (1040, 12640), (1264, 10400), (1280, 10270), (1300, 10112), (1580, 8320), (1600, 8216), (1664, 7900), (1975, 6656), (2054, 6400), (2080, 6320), (2528, 5200), (2560, 5135), (2600, 5056), (3160, 4160), (3200, 4108), (3328, 3950)]