156517760

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 256

約数和(自身を含む): 470016000

約数和(自身を除く): 313498240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 49, 56, 62, 64, 70, 80, 92, 98, 112, 115, 124, 128, 140, 155, 160, 161, 184, 196, 217, 224, 230, 245, 248, 280, 310, 320, 322, 343, 368, 392, 434, 448, 460, 490, 496, 560, 620, 640, 644, 686, 713, 736, 784, 805, 868, 896, 920, 980, 992, 1085, 1120, 1127, 1240, 1288, 1372, 1426, 1472, 1519, 1568, 1610, 1715, 1736, 1840, 1960, 1984, 2170, 2240, 2254, 2480, 2576, 2744, 2852, 2944, 3038, 3136, 3220, 3430, 3472, 3565, 3680, 3920, 3968, 4340, 4480, 4508, 4960, 4991, 5152, 5488, 5635, 5704, 6076, 6272, 6440, 6860, 6944, 7130, 7360, 7595, 7840, 7889, 8680, 9016, 9920, 9982, 10304, 10633, 10976, 11270, 11408, 12152, 12880, 13720, 13888, 14260, 14720, 15190, 15680, 15778, 17360, 18032, 19840, 19964, 20608, 21266, 21952, 22540, 22816, 24304, 24955, 25760, 27440, 27776, 28520, 30380, 31360, 31556, 34720, 34937, 36064, 39445, 39928, 42532, 43904, 45080, 45632, 48608, 49910, 51520, 53165, 54880, 57040, 60760, 63112, 69440, 69874, 72128, 78890, 79856, 85064, 90160, 91264, 97216, 99820, 103040, 106330, 109760, 114080, 121520, 126224, 138880, 139748, 144256, 157780, 159712, 170128, 174685, 180320, 194432, 199640, 212660, 219520, 228160, 243040, 244559, 252448, 279496, 315560, 319424, 340256, 349370, 360640, 399280, 425320, 456320, 486080, 489118, 504896, 558992, 631120, 638848, 680512, 698740, 721280, 798560, 850640, 972160, 978236, 1009792, 1117984, 1222795, 1262240, 1361024, 1397480, 1597120, 1701280, 1956472, 2235968, 2445590, 2524480, 2794960, 3194240, 3402560, 3912944, 4471936, 4891180, 5048960, 5589920, 6805120, 7825888, 9782360, 11179840, 15651776, 19564720, 22359680, 31303552, 39129440, 78258880, 156517760]

約数ペア:

[(1, 156517760), (2, 78258880), (4, 39129440), (5, 31303552), (7, 22359680), (8, 19564720), (10, 15651776), (14, 11179840), (16, 9782360), (20, 7825888), (23, 6805120), (28, 5589920), (31, 5048960), (32, 4891180), (35, 4471936), (40, 3912944), (46, 3402560), (49, 3194240), (56, 2794960), (62, 2524480), (64, 2445590), (70, 2235968), (80, 1956472), (92, 1701280), (98, 1597120), (112, 1397480), (115, 1361024), (124, 1262240), (128, 1222795), (140, 1117984), (155, 1009792), (160, 978236), (161, 972160), (184, 850640), (196, 798560), (217, 721280), (224, 698740), (230, 680512), (245, 638848), (248, 631120), (280, 558992), (310, 504896), (320, 489118), (322, 486080), (343, 456320), (368, 425320), (392, 399280), (434, 360640), (448, 349370), (460, 340256), (490, 319424), (496, 315560), (560, 279496), (620, 252448), (640, 244559), (644, 243040), (686, 228160), (713, 219520), (736, 212660), (784, 199640), (805, 194432), (868, 180320), (896, 174685), (920, 170128), (980, 159712), (992, 157780), (1085, 144256), (1120, 139748), (1127, 138880), (1240, 126224), (1288, 121520), (1372, 114080), (1426, 109760), (1472, 106330), (1519, 103040), (1568, 99820), (1610, 97216), (1715, 91264), (1736, 90160), (1840, 85064), (1960, 79856), (1984, 78890), (2170, 72128), (2240, 69874), (2254, 69440), (2480, 63112), (2576, 60760), (2744, 57040), (2852, 54880), (2944, 53165), (3038, 51520), (3136, 49910), (3220, 48608), (3430, 45632), (3472, 45080), (3565, 43904), (3680, 42532), (3920, 39928), (3968, 39445), (4340, 36064), (4480, 34937), (4508, 34720), (4960, 31556), (4991, 31360), (5152, 30380), (5488, 28520), (5635, 27776), (5704, 27440), (6076, 25760), (6272, 24955), (6440, 24304), (6860, 22816), (6944, 22540), (7130, 21952), (7360, 21266), (7595, 20608), (7840, 19964), (7889, 19840), (8680, 18032), (9016, 17360), (9920, 15778), (9982, 15680), (10304, 15190), (10633, 14720), (10976, 14260), (11270, 13888), (11408, 13720), (12152, 12880)]