40830720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 156979200

約数和(自身を除く): 116148480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 256, 280, 294, 310, 320, 336, 343, 372, 384, 392, 420, 434, 448, 465, 480, 490, 496, 560, 588, 620, 640, 651, 672, 686, 735, 744, 768, 784, 840, 868, 896, 930, 960, 980, 992, 1029, 1085, 1120, 1176, 1240, 1280, 1302, 1344, 1372, 1470, 1488, 1519, 1568, 1680, 1715, 1736, 1792, 1860, 1920, 1960, 1984, 2058, 2170, 2240, 2352, 2480, 2604, 2688, 2744, 2940, 2976, 3038, 3136, 3255, 3360, 3430, 3472, 3720, 3840, 3920, 3968, 4116, 4340, 4480, 4557, 4704, 4960, 5145, 5208, 5376, 5488, 5880, 5952, 6076, 6272, 6510, 6720, 6860, 6944, 7440, 7595, 7840, 7936, 8232, 8680, 8960, 9114, 9408, 9920, 10290, 10416, 10633, 10976, 11760, 11904, 12152, 12544, 13020, 13440, 13720, 13888, 14880, 15190, 15680, 16464, 17360, 18228, 18816, 19840, 20580, 20832, 21266, 21952, 22785, 23520, 23808, 24304, 26040, 26880, 27440, 27776, 29760, 30380, 31360, 31899, 32928, 34720, 36456, 37632, 39680, 41160, 41664, 42532, 43904, 45570, 47040, 48608, 52080, 53165, 54880, 55552, 59520, 60760, 62720, 63798, 65856, 69440, 72912, 82320, 83328, 85064, 87808, 91140, 94080, 97216, 104160, 106330, 109760, 119040, 121520, 127596, 131712, 138880, 145824, 159495, 164640, 166656, 170128, 182280, 188160, 194432, 208320, 212660, 219520, 243040, 255192, 263424, 277760, 291648, 318990, 329280, 340256, 364560, 388864, 416640, 425320, 439040, 486080, 510384, 583296, 637980, 658560, 680512, 729120, 833280, 850640, 972160, 1020768, 1166592, 1275960, 1317120, 1361024, 1458240, 1701280, 1944320, 2041536, 2551920, 2722048, 2916480, 3402560, 4083072, 5103840, 5832960, 6805120, 8166144, 10207680, 13610240, 20415360, 40830720]

約数ペア:

[(1, 40830720), (2, 20415360), (3, 13610240), (4, 10207680), (5, 8166144), (6, 6805120), (7, 5832960), (8, 5103840), (10, 4083072), (12, 3402560), (14, 2916480), (15, 2722048), (16, 2551920), (20, 2041536), (21, 1944320), (24, 1701280), (28, 1458240), (30, 1361024), (31, 1317120), (32, 1275960), (35, 1166592), (40, 1020768), (42, 972160), (48, 850640), (49, 833280), (56, 729120), (60, 680512), (62, 658560), (64, 637980), (70, 583296), (80, 510384), (84, 486080), (93, 439040), (96, 425320), (98, 416640), (105, 388864), (112, 364560), (120, 340256), (124, 329280), (128, 318990), (140, 291648), (147, 277760), (155, 263424), (160, 255192), (168, 243040), (186, 219520), (192, 212660), (196, 208320), (210, 194432), (217, 188160), (224, 182280), (240, 170128), (245, 166656), (248, 164640), (256, 159495), (280, 145824), (294, 138880), (310, 131712), (320, 127596), (336, 121520), (343, 119040), (372, 109760), (384, 106330), (392, 104160), (420, 97216), (434, 94080), (448, 91140), (465, 87808), (480, 85064), (490, 83328), (496, 82320), (560, 72912), (588, 69440), (620, 65856), (640, 63798), (651, 62720), (672, 60760), (686, 59520), (735, 55552), (744, 54880), (768, 53165), (784, 52080), (840, 48608), (868, 47040), (896, 45570), (930, 43904), (960, 42532), (980, 41664), (992, 41160), (1029, 39680), (1085, 37632), (1120, 36456), (1176, 34720), (1240, 32928), (1280, 31899), (1302, 31360), (1344, 30380), (1372, 29760), (1470, 27776), (1488, 27440), (1519, 26880), (1568, 26040), (1680, 24304), (1715, 23808), (1736, 23520), (1792, 22785), (1860, 21952), (1920, 21266), (1960, 20832), (1984, 20580), (2058, 19840), (2170, 18816), (2240, 18228), (2352, 17360), (2480, 16464), (2604, 15680), (2688, 15190), (2744, 14880), (2940, 13888), (2976, 13720), (3038, 13440), (3136, 13020), (3255, 12544), (3360, 12152), (3430, 11904), (3472, 11760), (3720, 10976), (3840, 10633), (3920, 10416), (3968, 10290), (4116, 9920), (4340, 9408), (4480, 9114), (4557, 8960), (4704, 8680), (4960, 8232), (5145, 7936), (5208, 7840), (5376, 7595), (5488, 7440), (5880, 6944), (5952, 6860), (6076, 6720), (6272, 6510)]