7916160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 256

約数和(自身を含む): 31334400

約数和(自身を除く): 23418240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 128, 133, 140, 152, 155, 160, 168, 186, 190, 192, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 320, 336, 372, 380, 384, 399, 420, 434, 448, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 640, 651, 665, 672, 744, 760, 798, 840, 868, 896, 912, 930, 960, 992, 1064, 1085, 1120, 1140, 1178, 1216, 1240, 1302, 1330, 1344, 1488, 1520, 1596, 1680, 1736, 1767, 1824, 1860, 1920, 1984, 1995, 2128, 2170, 2240, 2280, 2356, 2432, 2480, 2604, 2660, 2688, 2945, 2976, 3040, 3192, 3255, 3360, 3472, 3534, 3648, 3720, 3968, 3990, 4123, 4256, 4340, 4480, 4560, 4712, 4960, 5208, 5320, 5890, 5952, 6080, 6384, 6510, 6720, 6944, 7068, 7296, 7440, 7980, 8246, 8512, 8680, 8835, 9120, 9424, 9920, 10416, 10640, 11780, 11904, 12160, 12369, 12768, 13020, 13440, 13888, 14136, 14880, 15960, 16492, 17024, 17360, 17670, 18240, 18848, 19840, 20615, 20832, 21280, 23560, 24738, 25536, 26040, 27776, 28272, 29760, 31920, 32984, 34720, 35340, 36480, 37696, 41230, 41664, 42560, 47120, 49476, 51072, 52080, 56544, 59520, 61845, 63840, 65968, 69440, 70680, 75392, 82460, 83328, 85120, 94240, 98952, 104160, 113088, 123690, 127680, 131936, 138880, 141360, 164920, 188480, 197904, 208320, 226176, 247380, 255360, 263872, 282720, 329840, 376960, 395808, 416640, 494760, 527744, 565440, 659680, 791616, 989520, 1130880, 1319360, 1583232, 1979040, 2638720, 3958080, 7916160]

約数ペア:

[(1, 7916160), (2, 3958080), (3, 2638720), (4, 1979040), (5, 1583232), (6, 1319360), (7, 1130880), (8, 989520), (10, 791616), (12, 659680), (14, 565440), (15, 527744), (16, 494760), (19, 416640), (20, 395808), (21, 376960), (24, 329840), (28, 282720), (30, 263872), (31, 255360), (32, 247380), (35, 226176), (38, 208320), (40, 197904), (42, 188480), (48, 164920), (56, 141360), (57, 138880), (60, 131936), (62, 127680), (64, 123690), (70, 113088), (76, 104160), (80, 98952), (84, 94240), (93, 85120), (95, 83328), (96, 82460), (105, 75392), (112, 70680), (114, 69440), (120, 65968), (124, 63840), (128, 61845), (133, 59520), (140, 56544), (152, 52080), (155, 51072), (160, 49476), (168, 47120), (186, 42560), (190, 41664), (192, 41230), (210, 37696), (217, 36480), (224, 35340), (228, 34720), (240, 32984), (248, 31920), (266, 29760), (280, 28272), (285, 27776), (304, 26040), (310, 25536), (320, 24738), (336, 23560), (372, 21280), (380, 20832), (384, 20615), (399, 19840), (420, 18848), (434, 18240), (448, 17670), (456, 17360), (465, 17024), (480, 16492), (496, 15960), (532, 14880), (560, 14136), (570, 13888), (589, 13440), (608, 13020), (620, 12768), (640, 12369), (651, 12160), (665, 11904), (672, 11780), (744, 10640), (760, 10416), (798, 9920), (840, 9424), (868, 9120), (896, 8835), (912, 8680), (930, 8512), (960, 8246), (992, 7980), (1064, 7440), (1085, 7296), (1120, 7068), (1140, 6944), (1178, 6720), (1216, 6510), (1240, 6384), (1302, 6080), (1330, 5952), (1344, 5890), (1488, 5320), (1520, 5208), (1596, 4960), (1680, 4712), (1736, 4560), (1767, 4480), (1824, 4340), (1860, 4256), (1920, 4123), (1984, 3990), (1995, 3968), (2128, 3720), (2170, 3648), (2240, 3534), (2280, 3472), (2356, 3360), (2432, 3255), (2480, 3192), (2604, 3040), (2660, 2976), (2688, 2945)]