56857454640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{363911}}^1$

素因数の和:363968

約数の個数: 240

約数和(自身を含む): 225264439296

約数和(自身を除く): 168406984656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 156240, 363911, 727822, 1091733, 1455644, 1819555, 2183466, 2547377, 2911288, 3275199, 3639110, 4366932, 5094754, 5458665, 5822576, 6550398, 7278220, 7642131, 8733864, 10189508, 10917330, 11281241, 12736885, 13100796, 14556440, 15284262, 16375995, 17467728, 20379016, 21834660, 22562482, 22926393, 25473770, 26201592, 29112880, 30568524, 32751990, 33843723, 38210655, 40758032, 43669320, 45124964, 45852786, 50947540, 52403184, 56406205, 61137048, 65503980, 67687446, 76421310, 78968687, 87338640, 90249928, 91705572, 101531169, 101895080, 112812410, 114631965, 122274096, 131007960, 135374892, 152842620, 157937374, 169218615, 180499856, 183411144, 203062338, 203790160, 225624820, 229263930, 236906061, 262015920, 270749784, 305685240, 315874748, 338437230, 366822288, 394843435, 406124676, 451249640, 458527860, 473812122, 507655845, 541499568, 611370480, 631749496, 676874460, 710718183, 789686870, 812249352, 902499280, 917055720, 947624244, 1015311690, 1184530305, 1263498992, 1353748920, 1421436366, 1579373740, 1624498704, 1834111440, 1895248488, 2030623380, 2369060610, 2707497840, 2842872732, 3158747480, 3553590915, 3790496976, 4061246760, 4738121220, 5685745464, 6317494960, 7107181830, 8122493520, 9476242440, 11371490928, 14214363660, 18952484880, 28428727320, 56857454640]

約数ペア:

[(1, 56857454640), (2, 28428727320), (3, 18952484880), (4, 14214363660), (5, 11371490928), (6, 9476242440), (7, 8122493520), (8, 7107181830), (9, 6317494960), (10, 5685745464), (12, 4738121220), (14, 4061246760), (15, 3790496976), (16, 3553590915), (18, 3158747480), (20, 2842872732), (21, 2707497840), (24, 2369060610), (28, 2030623380), (30, 1895248488), (31, 1834111440), (35, 1624498704), (36, 1579373740), (40, 1421436366), (42, 1353748920), (45, 1263498992), (48, 1184530305), (56, 1015311690), (60, 947624244), (62, 917055720), (63, 902499280), (70, 812249352), (72, 789686870), (80, 710718183), (84, 676874460), (90, 631749496), (93, 611370480), (105, 541499568), (112, 507655845), (120, 473812122), (124, 458527860), (126, 451249640), (140, 406124676), (144, 394843435), (155, 366822288), (168, 338437230), (180, 315874748), (186, 305685240), (210, 270749784), (217, 262015920), (240, 236906061), (248, 229263930), (252, 225624820), (279, 203790160), (280, 203062338), (310, 183411144), (315, 180499856), (336, 169218615), (360, 157937374), (372, 152842620), (420, 135374892), (434, 131007960), (465, 122274096), (496, 114631965), (504, 112812410), (558, 101895080), (560, 101531169), (620, 91705572), (630, 90249928), (651, 87338640), (720, 78968687), (744, 76421310), (840, 67687446), (868, 65503980), (930, 61137048), (1008, 56406205), (1085, 52403184), (1116, 50947540), (1240, 45852786), (1260, 45124964), (1302, 43669320), (1395, 40758032), (1488, 38210655), (1680, 33843723), (1736, 32751990), (1860, 30568524), (1953, 29112880), (2170, 26201592), (2232, 25473770), (2480, 22926393), (2520, 22562482), (2604, 21834660), (2790, 20379016), (3255, 17467728), (3472, 16375995), (3720, 15284262), (3906, 14556440), (4340, 13100796), (4464, 12736885), (5040, 11281241), (5208, 10917330), (5580, 10189508), (6510, 8733864), (7440, 7642131), (7812, 7278220), (8680, 6550398), (9765, 5822576), (10416, 5458665), (11160, 5094754), (13020, 4366932), (15624, 3639110), (17360, 3275199), (19530, 2911288), (22320, 2547377), (26040, 2183466), (31248, 1819555), (39060, 1455644), (52080, 1091733), (78120, 727822), (156240, 363911)]