74464000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 200884320

約数和(自身を除く): 126420320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 179, 200, 208, 250, 256, 260, 320, 325, 358, 400, 416, 500, 520, 640, 650, 716, 800, 832, 895, 1000, 1040, 1280, 1300, 1432, 1600, 1625, 1664, 1790, 2000, 2080, 2327, 2600, 2864, 3200, 3250, 3328, 3580, 4000, 4160, 4475, 4654, 5200, 5728, 6400, 6500, 7160, 8000, 8320, 8950, 9308, 10400, 11456, 11635, 13000, 14320, 16000, 16640, 17900, 18616, 20800, 22375, 22912, 23270, 26000, 28640, 32000, 35800, 37232, 41600, 44750, 45824, 46540, 52000, 57280, 58175, 71600, 74464, 83200, 89500, 93080, 104000, 114560, 116350, 143200, 148928, 179000, 186160, 208000, 229120, 232700, 286400, 290875, 297856, 358000, 372320, 416000, 465400, 572800, 581750, 595712, 716000, 744640, 930800, 1145600, 1163500, 1432000, 1489280, 1861600, 2327000, 2864000, 2978560, 3723200, 4654000, 5728000, 7446400, 9308000, 14892800, 18616000, 37232000, 74464000]

約数ペア:

[(1, 74464000), (2, 37232000), (4, 18616000), (5, 14892800), (8, 9308000), (10, 7446400), (13, 5728000), (16, 4654000), (20, 3723200), (25, 2978560), (26, 2864000), (32, 2327000), (40, 1861600), (50, 1489280), (52, 1432000), (64, 1163500), (65, 1145600), (80, 930800), (100, 744640), (104, 716000), (125, 595712), (128, 581750), (130, 572800), (160, 465400), (179, 416000), (200, 372320), (208, 358000), (250, 297856), (256, 290875), (260, 286400), (320, 232700), (325, 229120), (358, 208000), (400, 186160), (416, 179000), (500, 148928), (520, 143200), (640, 116350), (650, 114560), (716, 104000), (800, 93080), (832, 89500), (895, 83200), (1000, 74464), (1040, 71600), (1280, 58175), (1300, 57280), (1432, 52000), (1600, 46540), (1625, 45824), (1664, 44750), (1790, 41600), (2000, 37232), (2080, 35800), (2327, 32000), (2600, 28640), (2864, 26000), (3200, 23270), (3250, 22912), (3328, 22375), (3580, 20800), (4000, 18616), (4160, 17900), (4475, 16640), (4654, 16000), (5200, 14320), (5728, 13000), (6400, 11635), (6500, 11456), (7160, 10400), (8000, 9308), (8320, 8950)]