78383760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 320

約数和(自身を含む): 310313472

約数和(自身を除く): 231929712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 97, 104, 105, 111, 112, 120, 130, 140, 148, 156, 168, 182, 185, 194, 195, 208, 210, 222, 240, 259, 260, 273, 280, 291, 296, 312, 336, 364, 370, 388, 390, 420, 444, 455, 481, 485, 518, 520, 546, 555, 560, 582, 592, 624, 679, 728, 740, 776, 777, 780, 840, 888, 910, 962, 970, 1036, 1040, 1092, 1110, 1164, 1261, 1295, 1358, 1365, 1443, 1455, 1456, 1480, 1552, 1554, 1560, 1680, 1776, 1820, 1924, 1940, 2037, 2072, 2184, 2220, 2328, 2405, 2522, 2590, 2716, 2730, 2886, 2910, 2960, 3108, 3120, 3367, 3395, 3589, 3640, 3783, 3848, 3880, 3885, 4074, 4144, 4368, 4440, 4656, 4810, 5044, 5180, 5432, 5460, 5772, 5820, 6216, 6305, 6734, 6790, 7178, 7215, 7280, 7566, 7696, 7760, 7770, 8148, 8827, 8880, 9620, 10088, 10101, 10185, 10360, 10767, 10864, 10920, 11544, 11640, 12432, 12610, 13468, 13580, 14356, 14430, 15132, 15540, 16296, 16835, 17654, 17945, 18915, 19240, 20176, 20202, 20370, 20720, 21534, 21840, 23088, 23280, 25123, 25220, 26481, 26936, 27160, 28712, 28860, 30264, 31080, 32592, 33670, 35308, 35890, 37830, 38480, 40404, 40740, 43068, 44135, 46657, 50246, 50440, 50505, 52962, 53835, 53872, 54320, 57424, 57720, 60528, 62160, 67340, 70616, 71780, 75369, 75660, 80808, 81480, 86136, 88270, 93314, 100492, 100880, 101010, 105924, 107670, 115440, 125615, 132405, 134680, 139971, 141232, 143560, 150738, 151320, 161616, 162960, 172272, 176540, 186628, 200984, 202020, 211848, 215340, 233285, 251230, 264810, 269360, 279942, 287120, 301476, 302640, 326599, 353080, 373256, 376845, 401968, 404040, 423696, 430680, 466570, 502460, 529620, 559884, 602952, 653198, 699855, 706160, 746512, 753690, 808080, 861360, 933140, 979797, 1004920, 1059240, 1119768, 1205904, 1306396, 1399710, 1507380, 1632995, 1866280, 1959594, 2009840, 2118480, 2239536, 2612792, 2799420, 3014760, 3265990, 3732560, 3919188, 4898985, 5225584, 5598840, 6029520, 6531980, 7838376, 9797970, 11197680, 13063960, 15676752, 19595940, 26127920, 39191880, 78383760]

約数ペア:

[(1, 78383760), (2, 39191880), (3, 26127920), (4, 19595940), (5, 15676752), (6, 13063960), (7, 11197680), (8, 9797970), (10, 7838376), (12, 6531980), (13, 6029520), (14, 5598840), (15, 5225584), (16, 4898985), (20, 3919188), (21, 3732560), (24, 3265990), (26, 3014760), (28, 2799420), (30, 2612792), (35, 2239536), (37, 2118480), (39, 2009840), (40, 1959594), (42, 1866280), (48, 1632995), (52, 1507380), (56, 1399710), (60, 1306396), (65, 1205904), (70, 1119768), (74, 1059240), (78, 1004920), (80, 979797), (84, 933140), (91, 861360), (97, 808080), (104, 753690), (105, 746512), (111, 706160), (112, 699855), (120, 653198), (130, 602952), (140, 559884), (148, 529620), (156, 502460), (168, 466570), (182, 430680), (185, 423696), (194, 404040), (195, 401968), (208, 376845), (210, 373256), (222, 353080), (240, 326599), (259, 302640), (260, 301476), (273, 287120), (280, 279942), (291, 269360), (296, 264810), (312, 251230), (336, 233285), (364, 215340), (370, 211848), (388, 202020), (390, 200984), (420, 186628), (444, 176540), (455, 172272), (481, 162960), (485, 161616), (518, 151320), (520, 150738), (546, 143560), (555, 141232), (560, 139971), (582, 134680), (592, 132405), (624, 125615), (679, 115440), (728, 107670), (740, 105924), (776, 101010), (777, 100880), (780, 100492), (840, 93314), (888, 88270), (910, 86136), (962, 81480), (970, 80808), (1036, 75660), (1040, 75369), (1092, 71780), (1110, 70616), (1164, 67340), (1261, 62160), (1295, 60528), (1358, 57720), (1365, 57424), (1443, 54320), (1455, 53872), (1456, 53835), (1480, 52962), (1552, 50505), (1554, 50440), (1560, 50246), (1680, 46657), (1776, 44135), (1820, 43068), (1924, 40740), (1940, 40404), (2037, 38480), (2072, 37830), (2184, 35890), (2220, 35308), (2328, 33670), (2405, 32592), (2522, 31080), (2590, 30264), (2716, 28860), (2730, 28712), (2886, 27160), (2910, 26936), (2960, 26481), (3108, 25220), (3120, 25123), (3367, 23280), (3395, 23088), (3589, 21840), (3640, 21534), (3783, 20720), (3848, 20370), (3880, 20202), (3885, 20176), (4074, 19240), (4144, 18915), (4368, 17945), (4440, 17654), (4656, 16835), (4810, 16296), (5044, 15540), (5180, 15132), (5432, 14430), (5460, 14356), (5772, 13580), (5820, 13468), (6216, 12610), (6305, 12432), (6734, 11640), (6790, 11544), (7178, 10920), (7215, 10864), (7280, 10767), (7566, 10360), (7696, 10185), (7760, 10101), (7770, 10088), (8148, 9620), (8827, 8880)]