47080320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 178606080

約数和(自身を除く): 131525760

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, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 113, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 226, 240, 248, 280, 310, 320, 336, 339, 372, 384, 420, 434, 448, 452, 465, 480, 496, 560, 565, 620, 640, 651, 672, 678, 744, 791, 840, 868, 896, 904, 930, 960, 992, 1085, 1120, 1130, 1240, 1302, 1344, 1356, 1488, 1582, 1680, 1695, 1736, 1808, 1860, 1920, 1984, 2170, 2240, 2260, 2373, 2480, 2604, 2688, 2712, 2976, 3164, 3255, 3360, 3390, 3472, 3503, 3616, 3720, 3955, 3968, 4340, 4480, 4520, 4746, 4960, 5208, 5424, 5952, 6328, 6510, 6720, 6780, 6944, 7006, 7232, 7440, 7910, 8680, 9040, 9492, 9920, 10416, 10509, 10848, 11865, 11904, 12656, 13020, 13440, 13560, 13888, 14012, 14464, 14880, 15820, 17360, 17515, 18080, 18984, 19840, 20832, 21018, 21696, 23730, 24521, 25312, 26040, 27120, 27776, 28024, 29760, 31640, 34720, 35030, 36160, 37968, 41664, 42036, 43392, 47460, 49042, 50624, 52080, 52545, 54240, 56048, 59520, 63280, 69440, 70060, 72320, 73563, 75936, 83328, 84072, 94920, 98084, 101248, 104160, 105090, 108480, 112096, 122605, 126560, 138880, 140120, 147126, 151872, 168144, 189840, 196168, 208320, 210180, 216960, 224192, 245210, 253120, 280240, 294252, 303744, 336288, 367815, 379680, 392336, 416640, 420360, 448384, 490420, 506240, 560480, 588504, 672576, 735630, 759360, 784672, 840720, 980840, 1120960, 1177008, 1345152, 1471260, 1518720, 1569344, 1681440, 1961680, 2241920, 2354016, 2942520, 3138688, 3362880, 3923360, 4708032, 5885040, 6725760, 7846720, 9416064, 11770080, 15693440, 23540160, 47080320]

約数ペア:

[(1, 47080320), (2, 23540160), (3, 15693440), (4, 11770080), (5, 9416064), (6, 7846720), (7, 6725760), (8, 5885040), (10, 4708032), (12, 3923360), (14, 3362880), (15, 3138688), (16, 2942520), (20, 2354016), (21, 2241920), (24, 1961680), (28, 1681440), (30, 1569344), (31, 1518720), (32, 1471260), (35, 1345152), (40, 1177008), (42, 1120960), (48, 980840), (56, 840720), (60, 784672), (62, 759360), (64, 735630), (70, 672576), (80, 588504), (84, 560480), (93, 506240), (96, 490420), (105, 448384), (112, 420360), (113, 416640), (120, 392336), (124, 379680), (128, 367815), (140, 336288), (155, 303744), (160, 294252), (168, 280240), (186, 253120), (192, 245210), (210, 224192), (217, 216960), (224, 210180), (226, 208320), (240, 196168), (248, 189840), (280, 168144), (310, 151872), (320, 147126), (336, 140120), (339, 138880), (372, 126560), (384, 122605), (420, 112096), (434, 108480), (448, 105090), (452, 104160), (465, 101248), (480, 98084), (496, 94920), (560, 84072), (565, 83328), (620, 75936), (640, 73563), (651, 72320), (672, 70060), (678, 69440), (744, 63280), (791, 59520), (840, 56048), (868, 54240), (896, 52545), (904, 52080), (930, 50624), (960, 49042), (992, 47460), (1085, 43392), (1120, 42036), (1130, 41664), (1240, 37968), (1302, 36160), (1344, 35030), (1356, 34720), (1488, 31640), (1582, 29760), (1680, 28024), (1695, 27776), (1736, 27120), (1808, 26040), (1860, 25312), (1920, 24521), (1984, 23730), (2170, 21696), (2240, 21018), (2260, 20832), (2373, 19840), (2480, 18984), (2604, 18080), (2688, 17515), (2712, 17360), (2976, 15820), (3164, 14880), (3255, 14464), (3360, 14012), (3390, 13888), (3472, 13560), (3503, 13440), (3616, 13020), (3720, 12656), (3955, 11904), (3968, 11865), (4340, 10848), (4480, 10509), (4520, 10416), (4746, 9920), (4960, 9492), (5208, 9040), (5424, 8680), (5952, 7910), (6328, 7440), (6510, 7232), (6720, 7006), (6780, 6944)]