71925840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 320

約数和(自身を含む): 291409920

約数和(自身を除く): 219484080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 71, 72, 80, 84, 90, 105, 108, 112, 120, 126, 134, 135, 140, 142, 144, 168, 180, 189, 201, 210, 213, 216, 240, 252, 268, 270, 280, 284, 315, 335, 336, 355, 360, 378, 402, 420, 426, 432, 469, 497, 504, 536, 540, 560, 568, 603, 630, 639, 670, 710, 720, 756, 804, 840, 852, 938, 945, 994, 1005, 1008, 1065, 1072, 1080, 1136, 1206, 1260, 1278, 1340, 1407, 1420, 1491, 1512, 1608, 1680, 1704, 1809, 1876, 1890, 1917, 1988, 2010, 2130, 2160, 2345, 2412, 2485, 2520, 2556, 2680, 2814, 2840, 2982, 3015, 3024, 3195, 3216, 3408, 3618, 3752, 3780, 3834, 3976, 4020, 4221, 4260, 4473, 4690, 4757, 4824, 4970, 5040, 5112, 5360, 5628, 5680, 5964, 6030, 6390, 7035, 7236, 7455, 7504, 7560, 7668, 7952, 8040, 8442, 8520, 8946, 9045, 9380, 9514, 9585, 9648, 9940, 10224, 11256, 11928, 12060, 12663, 12780, 13419, 14070, 14271, 14472, 14910, 15120, 15336, 16080, 16884, 17040, 17892, 18090, 18760, 19028, 19170, 19880, 21105, 22365, 22512, 23785, 23856, 24120, 25326, 25560, 26838, 28140, 28542, 28944, 29820, 30672, 33299, 33768, 35784, 36180, 37520, 38056, 38340, 39760, 42210, 42813, 44730, 47570, 48240, 50652, 51120, 53676, 56280, 57084, 59640, 63315, 66598, 67095, 67536, 71355, 71568, 72360, 76112, 76680, 84420, 85626, 89460, 95140, 99897, 101304, 107352, 112560, 114168, 119280, 126630, 128439, 133196, 134190, 142710, 144720, 153360, 166495, 168840, 171252, 178920, 190280, 199794, 202608, 214065, 214704, 228336, 253260, 256878, 266392, 268380, 285420, 299691, 332990, 337680, 342504, 357840, 380560, 399588, 428130, 499485, 506520, 513756, 532784, 536760, 570840, 599382, 642195, 665980, 685008, 799176, 856260, 899073, 998970, 1013040, 1027512, 1073520, 1141680, 1198764, 1284390, 1331960, 1498455, 1598352, 1712520, 1798146, 1997940, 2055024, 2397528, 2568780, 2663920, 2996910, 3425040, 3596292, 3995880, 4495365, 4795056, 5137560, 5993820, 7192584, 7991760, 8990730, 10275120, 11987640, 14385168, 17981460, 23975280, 35962920, 71925840]

約数ペア:

[(1, 71925840), (2, 35962920), (3, 23975280), (4, 17981460), (5, 14385168), (6, 11987640), (7, 10275120), (8, 8990730), (9, 7991760), (10, 7192584), (12, 5993820), (14, 5137560), (15, 4795056), (16, 4495365), (18, 3995880), (20, 3596292), (21, 3425040), (24, 2996910), (27, 2663920), (28, 2568780), (30, 2397528), (35, 2055024), (36, 1997940), (40, 1798146), (42, 1712520), (45, 1598352), (48, 1498455), (54, 1331960), (56, 1284390), (60, 1198764), (63, 1141680), (67, 1073520), (70, 1027512), (71, 1013040), (72, 998970), (80, 899073), (84, 856260), (90, 799176), (105, 685008), (108, 665980), (112, 642195), (120, 599382), (126, 570840), (134, 536760), (135, 532784), (140, 513756), (142, 506520), (144, 499485), (168, 428130), (180, 399588), (189, 380560), (201, 357840), (210, 342504), (213, 337680), (216, 332990), (240, 299691), (252, 285420), (268, 268380), (270, 266392), (280, 256878), (284, 253260), (315, 228336), (335, 214704), (336, 214065), (355, 202608), (360, 199794), (378, 190280), (402, 178920), (420, 171252), (426, 168840), (432, 166495), (469, 153360), (497, 144720), (504, 142710), (536, 134190), (540, 133196), (560, 128439), (568, 126630), (603, 119280), (630, 114168), (639, 112560), (670, 107352), (710, 101304), (720, 99897), (756, 95140), (804, 89460), (840, 85626), (852, 84420), (938, 76680), (945, 76112), (994, 72360), (1005, 71568), (1008, 71355), (1065, 67536), (1072, 67095), (1080, 66598), (1136, 63315), (1206, 59640), (1260, 57084), (1278, 56280), (1340, 53676), (1407, 51120), (1420, 50652), (1491, 48240), (1512, 47570), (1608, 44730), (1680, 42813), (1704, 42210), (1809, 39760), (1876, 38340), (1890, 38056), (1917, 37520), (1988, 36180), (2010, 35784), (2130, 33768), (2160, 33299), (2345, 30672), (2412, 29820), (2485, 28944), (2520, 28542), (2556, 28140), (2680, 26838), (2814, 25560), (2840, 25326), (2982, 24120), (3015, 23856), (3024, 23785), (3195, 22512), (3216, 22365), (3408, 21105), (3618, 19880), (3752, 19170), (3780, 19028), (3834, 18760), (3976, 18090), (4020, 17892), (4221, 17040), (4260, 16884), (4473, 16080), (4690, 15336), (4757, 15120), (4824, 14910), (4970, 14472), (5040, 14271), (5112, 14070), (5360, 13419), (5628, 12780), (5680, 12663), (5964, 12060), (6030, 11928), (6390, 11256), (7035, 10224), (7236, 9940), (7455, 9648), (7504, 9585), (7560, 9514), (7668, 9380), (7952, 9045), (8040, 8946), (8442, 8520)]