71289600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 243317760

約数和(自身を除く): 172028160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 79, 80, 94, 96, 100, 120, 128, 141, 150, 158, 160, 188, 192, 200, 235, 237, 240, 256, 282, 300, 316, 320, 376, 384, 395, 400, 470, 474, 480, 564, 600, 632, 640, 705, 752, 768, 790, 800, 940, 948, 960, 1128, 1175, 1185, 1200, 1264, 1280, 1410, 1504, 1580, 1600, 1880, 1896, 1920, 1975, 2256, 2350, 2370, 2400, 2528, 2820, 3008, 3160, 3200, 3525, 3713, 3760, 3792, 3840, 3950, 4512, 4700, 4740, 4800, 5056, 5640, 5925, 6016, 6320, 6400, 7050, 7426, 7520, 7584, 7900, 9024, 9400, 9480, 9600, 10112, 11139, 11280, 11850, 12032, 12640, 14100, 14852, 15040, 15168, 15800, 18048, 18565, 18800, 18960, 19200, 20224, 22278, 22560, 23700, 25280, 28200, 29704, 30080, 30336, 31600, 36096, 37130, 37600, 37920, 44556, 45120, 47400, 50560, 55695, 56400, 59408, 60160, 60672, 63200, 74260, 75200, 75840, 89112, 90240, 92825, 94800, 101120, 111390, 112800, 118816, 126400, 148520, 150400, 151680, 178224, 180480, 185650, 189600, 222780, 225600, 237632, 252800, 278475, 297040, 300800, 303360, 356448, 371300, 379200, 445560, 451200, 475264, 505600, 556950, 594080, 712896, 742600, 758400, 891120, 902400, 950528, 1113900, 1188160, 1425792, 1485200, 1516800, 1782240, 2227800, 2376320, 2851584, 2970400, 3564480, 4455600, 4752640, 5940800, 7128960, 8911200, 11881600, 14257920, 17822400, 23763200, 35644800, 71289600]

約数ペア:

[(1, 71289600), (2, 35644800), (3, 23763200), (4, 17822400), (5, 14257920), (6, 11881600), (8, 8911200), (10, 7128960), (12, 5940800), (15, 4752640), (16, 4455600), (20, 3564480), (24, 2970400), (25, 2851584), (30, 2376320), (32, 2227800), (40, 1782240), (47, 1516800), (48, 1485200), (50, 1425792), (60, 1188160), (64, 1113900), (75, 950528), (79, 902400), (80, 891120), (94, 758400), (96, 742600), (100, 712896), (120, 594080), (128, 556950), (141, 505600), (150, 475264), (158, 451200), (160, 445560), (188, 379200), (192, 371300), (200, 356448), (235, 303360), (237, 300800), (240, 297040), (256, 278475), (282, 252800), (300, 237632), (316, 225600), (320, 222780), (376, 189600), (384, 185650), (395, 180480), (400, 178224), (470, 151680), (474, 150400), (480, 148520), (564, 126400), (600, 118816), (632, 112800), (640, 111390), (705, 101120), (752, 94800), (768, 92825), (790, 90240), (800, 89112), (940, 75840), (948, 75200), (960, 74260), (1128, 63200), (1175, 60672), (1185, 60160), (1200, 59408), (1264, 56400), (1280, 55695), (1410, 50560), (1504, 47400), (1580, 45120), (1600, 44556), (1880, 37920), (1896, 37600), (1920, 37130), (1975, 36096), (2256, 31600), (2350, 30336), (2370, 30080), (2400, 29704), (2528, 28200), (2820, 25280), (3008, 23700), (3160, 22560), (3200, 22278), (3525, 20224), (3713, 19200), (3760, 18960), (3792, 18800), (3840, 18565), (3950, 18048), (4512, 15800), (4700, 15168), (4740, 15040), (4800, 14852), (5056, 14100), (5640, 12640), (5925, 12032), (6016, 11850), (6320, 11280), (6400, 11139), (7050, 10112), (7426, 9600), (7520, 9480), (7584, 9400), (7900, 9024)]