54579840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 206807040

約数和(自身を除く): 152227200

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, 120, 124, 128, 131, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 262, 280, 310, 320, 336, 372, 384, 393, 420, 434, 448, 465, 480, 496, 524, 560, 620, 640, 651, 655, 672, 744, 786, 840, 868, 896, 917, 930, 960, 992, 1048, 1085, 1120, 1240, 1302, 1310, 1344, 1488, 1572, 1680, 1736, 1834, 1860, 1920, 1965, 1984, 2096, 2170, 2240, 2480, 2604, 2620, 2688, 2751, 2976, 3144, 3255, 3360, 3472, 3668, 3720, 3930, 3968, 4061, 4192, 4340, 4480, 4585, 4960, 5208, 5240, 5502, 5952, 6288, 6510, 6720, 6944, 7336, 7440, 7860, 8122, 8384, 8680, 9170, 9920, 10416, 10480, 11004, 11904, 12183, 12576, 13020, 13440, 13755, 13888, 14672, 14880, 15720, 16244, 16768, 17360, 18340, 19840, 20305, 20832, 20960, 22008, 24366, 25152, 26040, 27510, 27776, 28427, 29344, 29760, 31440, 32488, 34720, 36680, 40610, 41664, 41920, 44016, 48732, 50304, 52080, 55020, 56854, 58688, 59520, 60915, 62880, 64976, 69440, 73360, 81220, 83328, 83840, 85281, 88032, 97464, 104160, 110040, 113708, 117376, 121830, 125760, 129952, 138880, 142135, 146720, 162440, 170562, 176064, 194928, 208320, 220080, 227416, 243660, 251520, 259904, 284270, 293440, 324880, 341124, 352128, 389856, 416640, 426405, 440160, 454832, 487320, 519808, 568540, 586880, 649760, 682248, 779712, 852810, 880320, 909664, 974640, 1137080, 1299520, 1364496, 1559424, 1705620, 1760640, 1819328, 1949280, 2274160, 2599040, 2728992, 3411240, 3638656, 3898560, 4548320, 5457984, 6822480, 7797120, 9096640, 10915968, 13644960, 18193280, 27289920, 54579840]

約数ペア:

[(1, 54579840), (2, 27289920), (3, 18193280), (4, 13644960), (5, 10915968), (6, 9096640), (7, 7797120), (8, 6822480), (10, 5457984), (12, 4548320), (14, 3898560), (15, 3638656), (16, 3411240), (20, 2728992), (21, 2599040), (24, 2274160), (28, 1949280), (30, 1819328), (31, 1760640), (32, 1705620), (35, 1559424), (40, 1364496), (42, 1299520), (48, 1137080), (56, 974640), (60, 909664), (62, 880320), (64, 852810), (70, 779712), (80, 682248), (84, 649760), (93, 586880), (96, 568540), (105, 519808), (112, 487320), (120, 454832), (124, 440160), (128, 426405), (131, 416640), (140, 389856), (155, 352128), (160, 341124), (168, 324880), (186, 293440), (192, 284270), (210, 259904), (217, 251520), (224, 243660), (240, 227416), (248, 220080), (262, 208320), (280, 194928), (310, 176064), (320, 170562), (336, 162440), (372, 146720), (384, 142135), (393, 138880), (420, 129952), (434, 125760), (448, 121830), (465, 117376), (480, 113708), (496, 110040), (524, 104160), (560, 97464), (620, 88032), (640, 85281), (651, 83840), (655, 83328), (672, 81220), (744, 73360), (786, 69440), (840, 64976), (868, 62880), (896, 60915), (917, 59520), (930, 58688), (960, 56854), (992, 55020), (1048, 52080), (1085, 50304), (1120, 48732), (1240, 44016), (1302, 41920), (1310, 41664), (1344, 40610), (1488, 36680), (1572, 34720), (1680, 32488), (1736, 31440), (1834, 29760), (1860, 29344), (1920, 28427), (1965, 27776), (1984, 27510), (2096, 26040), (2170, 25152), (2240, 24366), (2480, 22008), (2604, 20960), (2620, 20832), (2688, 20305), (2751, 19840), (2976, 18340), (3144, 17360), (3255, 16768), (3360, 16244), (3472, 15720), (3668, 14880), (3720, 14672), (3930, 13888), (3968, 13755), (4061, 13440), (4192, 13020), (4340, 12576), (4480, 12183), (4585, 11904), (4960, 11004), (5208, 10480), (5240, 10416), (5502, 9920), (5952, 9170), (6288, 8680), (6510, 8384), (6720, 8122), (6944, 7860), (7336, 7440)]