40778640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 400

約数和(自身を含む): 172846080

約数和(自身を除く): 132067440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 62, 63, 70, 72, 80, 81, 84, 87, 90, 93, 105, 108, 112, 116, 120, 124, 126, 135, 140, 144, 145, 155, 162, 168, 174, 180, 186, 189, 203, 210, 216, 217, 232, 240, 248, 252, 261, 270, 279, 280, 290, 310, 315, 324, 336, 348, 360, 372, 378, 405, 406, 420, 432, 434, 435, 464, 465, 496, 504, 522, 540, 558, 560, 567, 580, 609, 620, 630, 648, 651, 696, 720, 744, 756, 783, 810, 812, 837, 840, 868, 870, 899, 930, 945, 1008, 1015, 1044, 1080, 1085, 1116, 1134, 1160, 1218, 1240, 1260, 1296, 1302, 1305, 1392, 1395, 1488, 1512, 1566, 1620, 1624, 1674, 1680, 1736, 1740, 1798, 1827, 1860, 1890, 1953, 2030, 2088, 2160, 2170, 2232, 2268, 2320, 2349, 2436, 2480, 2511, 2520, 2604, 2610, 2697, 2790, 2835, 3024, 3045, 3132, 3240, 3248, 3255, 3348, 3472, 3480, 3596, 3654, 3720, 3780, 3906, 3915, 4060, 4176, 4185, 4340, 4464, 4495, 4536, 4698, 4872, 5022, 5040, 5208, 5220, 5394, 5481, 5580, 5670, 5859, 6090, 6264, 6293, 6480, 6510, 6696, 6960, 7192, 7308, 7440, 7560, 7812, 7830, 8091, 8120, 8370, 8680, 8990, 9072, 9135, 9396, 9744, 9765, 10044, 10416, 10440, 10788, 10962, 11160, 11340, 11718, 11745, 12180, 12528, 12555, 12586, 13020, 13392, 13485, 14384, 14616, 15120, 15624, 15660, 16182, 16240, 16443, 16740, 17360, 17577, 17980, 18270, 18792, 18879, 19530, 20088, 20880, 21576, 21924, 22320, 22680, 23436, 23490, 24273, 24360, 25110, 25172, 26040, 26970, 27405, 29232, 29295, 31248, 31320, 31465, 32364, 32886, 33480, 35154, 35960, 36540, 37584, 37758, 39060, 40176, 40455, 43152, 43848, 45360, 46872, 46980, 48546, 48720, 50220, 50344, 52080, 53940, 54810, 56637, 58590, 62640, 62930, 64728, 65772, 66960, 70308, 71920, 72819, 73080, 75516, 78120, 80910, 82215, 87696, 87885, 93744, 93960, 94395, 97092, 100440, 100688, 107880, 109620, 113274, 117180, 121365, 125860, 129456, 131544, 140616, 145638, 146160, 151032, 156240, 161820, 164430, 169911, 175770, 187920, 188790, 194184, 200880, 215760, 219240, 226548, 234360, 242730, 251720, 263088, 281232, 283185, 291276, 302064, 323640, 328860, 339822, 351540, 364095, 377580, 388368, 438480, 453096, 468720, 485460, 503440, 509733, 566370, 582552, 647280, 657720, 679644, 703080, 728190, 755160, 849555, 906192, 970920, 1019466, 1132740, 1165104, 1315440, 1359288, 1406160, 1456380, 1510320, 1699110, 1941840, 2038932, 2265480, 2548665, 2718576, 2912760, 3398220, 4077864, 4530960, 5097330, 5825520, 6796440, 8155728, 10194660, 13592880, 20389320, 40778640]

約数ペア:

[(1, 40778640), (2, 20389320), (3, 13592880), (4, 10194660), (5, 8155728), (6, 6796440), (7, 5825520), (8, 5097330), (9, 4530960), (10, 4077864), (12, 3398220), (14, 2912760), (15, 2718576), (16, 2548665), (18, 2265480), (20, 2038932), (21, 1941840), (24, 1699110), (27, 1510320), (28, 1456380), (29, 1406160), (30, 1359288), (31, 1315440), (35, 1165104), (36, 1132740), (40, 1019466), (42, 970920), (45, 906192), (48, 849555), (54, 755160), (56, 728190), (58, 703080), (60, 679644), (62, 657720), (63, 647280), (70, 582552), (72, 566370), (80, 509733), (81, 503440), (84, 485460), (87, 468720), (90, 453096), (93, 438480), (105, 388368), (108, 377580), (112, 364095), (116, 351540), (120, 339822), (124, 328860), (126, 323640), (135, 302064), (140, 291276), (144, 283185), (145, 281232), (155, 263088), (162, 251720), (168, 242730), (174, 234360), (180, 226548), (186, 219240), (189, 215760), (203, 200880), (210, 194184), (216, 188790), (217, 187920), (232, 175770), (240, 169911), (248, 164430), (252, 161820), (261, 156240), (270, 151032), (279, 146160), (280, 145638), (290, 140616), (310, 131544), (315, 129456), (324, 125860), (336, 121365), (348, 117180), (360, 113274), (372, 109620), (378, 107880), (405, 100688), (406, 100440), (420, 97092), (432, 94395), (434, 93960), (435, 93744), (464, 87885), (465, 87696), (496, 82215), (504, 80910), (522, 78120), (540, 75516), (558, 73080), (560, 72819), (567, 71920), (580, 70308), (609, 66960), (620, 65772), (630, 64728), (648, 62930), (651, 62640), (696, 58590), (720, 56637), (744, 54810), (756, 53940), (783, 52080), (810, 50344), (812, 50220), (837, 48720), (840, 48546), (868, 46980), (870, 46872), (899, 45360), (930, 43848), (945, 43152), (1008, 40455), (1015, 40176), (1044, 39060), (1080, 37758), (1085, 37584), (1116, 36540), (1134, 35960), (1160, 35154), (1218, 33480), (1240, 32886), (1260, 32364), (1296, 31465), (1302, 31320), (1305, 31248), (1392, 29295), (1395, 29232), (1488, 27405), (1512, 26970), (1566, 26040), (1620, 25172), (1624, 25110), (1674, 24360), (1680, 24273), (1736, 23490), (1740, 23436), (1798, 22680), (1827, 22320), (1860, 21924), (1890, 21576), (1953, 20880), (2030, 20088), (2088, 19530), (2160, 18879), (2170, 18792), (2232, 18270), (2268, 17980), (2320, 17577), (2349, 17360), (2436, 16740), (2480, 16443), (2511, 16240), (2520, 16182), (2604, 15660), (2610, 15624), (2697, 15120), (2790, 14616), (2835, 14384), (3024, 13485), (3045, 13392), (3132, 13020), (3240, 12586), (3248, 12555), (3255, 12528), (3348, 12180), (3472, 11745), (3480, 11718), (3596, 11340), (3654, 11160), (3720, 10962), (3780, 10788), (3906, 10440), (3915, 10416), (4060, 10044), (4176, 9765), (4185, 9744), (4340, 9396), (4464, 9135), (4495, 9072), (4536, 8990), (4698, 8680), (4872, 8370), (5022, 8120), (5040, 8091), (5208, 7830), (5220, 7812), (5394, 7560), (5481, 7440), (5580, 7308), (5670, 7192), (5859, 6960), (6090, 6696), (6264, 6510), (6293, 6480)]