8041568000

素因数分解:

$2^8\times 5^3\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3291

約数の個数: 144

約数和(自身を含む): 20292504960

約数和(自身を除く): 12250936960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 128, 158, 160, 200, 250, 256, 316, 320, 395, 400, 500, 632, 640, 790, 800, 1000, 1264, 1280, 1580, 1600, 1975, 2000, 2528, 3160, 3181, 3200, 3950, 4000, 5056, 6320, 6362, 6400, 7900, 8000, 9875, 10112, 12640, 12724, 15800, 15905, 16000, 19750, 20224, 25280, 25448, 31600, 31810, 32000, 39500, 50560, 50896, 63200, 63620, 79000, 79525, 101120, 101792, 126400, 127240, 158000, 159050, 203584, 251299, 252800, 254480, 316000, 318100, 397625, 407168, 502598, 505600, 508960, 632000, 636200, 795250, 814336, 1005196, 1017920, 1256495, 1264000, 1272400, 1590500, 2010392, 2035840, 2512990, 2528000, 2544800, 3181000, 4020784, 4071680, 5025980, 5089600, 6282475, 6362000, 8041568, 10051960, 10179200, 12564950, 12724000, 16083136, 20103920, 20358400, 25129900, 25448000, 31412375, 32166272, 40207840, 50259800, 50896000, 62824750, 64332544, 80415680, 100519600, 101792000, 125649500, 160831360, 201039200, 251299000, 321662720, 402078400, 502598000, 804156800, 1005196000, 1608313600, 2010392000, 4020784000, 8041568000]

約数ペア:

[(1, 8041568000), (2, 4020784000), (4, 2010392000), (5, 1608313600), (8, 1005196000), (10, 804156800), (16, 502598000), (20, 402078400), (25, 321662720), (32, 251299000), (40, 201039200), (50, 160831360), (64, 125649500), (79, 101792000), (80, 100519600), (100, 80415680), (125, 64332544), (128, 62824750), (158, 50896000), (160, 50259800), (200, 40207840), (250, 32166272), (256, 31412375), (316, 25448000), (320, 25129900), (395, 20358400), (400, 20103920), (500, 16083136), (632, 12724000), (640, 12564950), (790, 10179200), (800, 10051960), (1000, 8041568), (1264, 6362000), (1280, 6282475), (1580, 5089600), (1600, 5025980), (1975, 4071680), (2000, 4020784), (2528, 3181000), (3160, 2544800), (3181, 2528000), (3200, 2512990), (3950, 2035840), (4000, 2010392), (5056, 1590500), (6320, 1272400), (6362, 1264000), (6400, 1256495), (7900, 1017920), (8000, 1005196), (9875, 814336), (10112, 795250), (12640, 636200), (12724, 632000), (15800, 508960), (15905, 505600), (16000, 502598), (19750, 407168), (20224, 397625), (25280, 318100), (25448, 316000), (31600, 254480), (31810, 252800), (32000, 251299), (39500, 203584), (50560, 159050), (50896, 158000), (63200, 127240), (63620, 126400), (79000, 101792), (79525, 101120)]