83163080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 263208960

約数和(自身を除く): 180045880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 67, 70, 77, 88, 91, 104, 110, 124, 130, 134, 140, 143, 154, 155, 182, 217, 220, 248, 260, 268, 280, 286, 308, 310, 335, 341, 364, 385, 403, 434, 440, 455, 469, 520, 536, 572, 616, 620, 670, 682, 715, 728, 737, 770, 806, 868, 871, 910, 938, 1001, 1085, 1144, 1240, 1340, 1364, 1430, 1474, 1540, 1612, 1705, 1736, 1742, 1820, 1876, 2002, 2015, 2077, 2170, 2345, 2387, 2680, 2728, 2821, 2860, 2948, 3080, 3224, 3410, 3484, 3640, 3685, 3752, 4004, 4030, 4154, 4340, 4355, 4433, 4690, 4774, 5005, 5159, 5642, 5720, 5896, 6097, 6820, 6968, 7370, 8008, 8060, 8308, 8680, 8710, 8866, 9380, 9548, 9581, 10010, 10318, 10385, 11284, 11935, 12194, 13640, 14105, 14539, 14740, 16120, 16616, 17420, 17732, 18760, 19096, 19162, 20020, 20636, 20770, 22165, 22568, 22847, 23870, 24388, 25795, 27001, 28210, 29078, 29480, 30485, 31031, 34840, 35464, 38324, 40040, 41272, 41540, 44330, 45694, 47740, 47905, 48776, 51590, 54002, 56420, 58156, 60970, 62062, 67067, 72695, 76648, 83080, 88660, 91388, 95480, 95810, 103180, 108004, 112840, 114235, 116312, 121940, 124124, 134134, 135005, 145390, 155155, 159929, 177320, 182776, 189007, 191620, 206360, 216008, 228470, 243880, 248248, 268268, 270010, 290780, 297011, 310310, 319858, 335335, 378014, 383240, 456940, 536536, 540020, 581560, 594022, 620620, 639716, 670670, 756028, 799645, 913880, 945035, 1080040, 1188044, 1241240, 1279432, 1341340, 1485055, 1512056, 1599290, 1890070, 2079077, 2376088, 2682680, 2970110, 3198580, 3780140, 4158154, 5940220, 6397160, 7560280, 8316308, 10395385, 11880440, 16632616, 20790770, 41581540, 83163080]

約数ペア:

[(1, 83163080), (2, 41581540), (4, 20790770), (5, 16632616), (7, 11880440), (8, 10395385), (10, 8316308), (11, 7560280), (13, 6397160), (14, 5940220), (20, 4158154), (22, 3780140), (26, 3198580), (28, 2970110), (31, 2682680), (35, 2376088), (40, 2079077), (44, 1890070), (52, 1599290), (55, 1512056), (56, 1485055), (62, 1341340), (65, 1279432), (67, 1241240), (70, 1188044), (77, 1080040), (88, 945035), (91, 913880), (104, 799645), (110, 756028), (124, 670670), (130, 639716), (134, 620620), (140, 594022), (143, 581560), (154, 540020), (155, 536536), (182, 456940), (217, 383240), (220, 378014), (248, 335335), (260, 319858), (268, 310310), (280, 297011), (286, 290780), (308, 270010), (310, 268268), (335, 248248), (341, 243880), (364, 228470), (385, 216008), (403, 206360), (434, 191620), (440, 189007), (455, 182776), (469, 177320), (520, 159929), (536, 155155), (572, 145390), (616, 135005), (620, 134134), (670, 124124), (682, 121940), (715, 116312), (728, 114235), (737, 112840), (770, 108004), (806, 103180), (868, 95810), (871, 95480), (910, 91388), (938, 88660), (1001, 83080), (1085, 76648), (1144, 72695), (1240, 67067), (1340, 62062), (1364, 60970), (1430, 58156), (1474, 56420), (1540, 54002), (1612, 51590), (1705, 48776), (1736, 47905), (1742, 47740), (1820, 45694), (1876, 44330), (2002, 41540), (2015, 41272), (2077, 40040), (2170, 38324), (2345, 35464), (2387, 34840), (2680, 31031), (2728, 30485), (2821, 29480), (2860, 29078), (2948, 28210), (3080, 27001), (3224, 25795), (3410, 24388), (3484, 23870), (3640, 22847), (3685, 22568), (3752, 22165), (4004, 20770), (4030, 20636), (4154, 20020), (4340, 19162), (4355, 19096), (4433, 18760), (4690, 17732), (4774, 17420), (5005, 16616), (5159, 16120), (5642, 14740), (5720, 14539), (5896, 14105), (6097, 13640), (6820, 12194), (6968, 11935), (7370, 11284), (8008, 10385), (8060, 10318), (8308, 10010), (8680, 9581), (8710, 9548), (8866, 9380)]