161981131392

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^2\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 288

約数和(自身を含む): 482092228800

約数和(自身を除く): 320111097408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 271, 288, 296, 333, 379, 384, 444, 542, 576, 592, 666, 758, 813, 888, 1084, 1137, 1152, 1184, 1332, 1369, 1516, 1626, 1776, 2168, 2274, 2368, 2439, 2664, 2738, 3032, 3252, 3411, 3552, 4107, 4336, 4548, 4736, 4878, 5328, 5476, 6064, 6504, 6822, 7104, 8214, 8672, 9096, 9756, 10027, 10656, 10952, 12128, 12321, 13008, 13644, 14023, 14208, 16428, 17344, 18192, 19512, 20054, 21312, 21904, 24256, 24642, 26016, 27288, 28046, 30081, 32856, 34688, 36384, 39024, 40108, 42069, 42624, 43808, 48512, 49284, 52032, 54576, 56092, 60162, 65712, 72768, 78048, 80216, 84138, 87616, 90243, 98568, 102709, 104064, 109152, 112184, 120324, 126207, 131424, 145536, 156096, 160432, 168276, 175232, 180486, 197136, 205418, 218304, 224368, 240648, 252414, 262848, 308127, 312192, 320864, 336552, 360972, 370999, 394272, 410836, 436608, 448736, 481296, 504828, 518851, 525696, 616254, 641728, 673104, 721944, 741998, 788544, 821672, 897472, 924381, 962592, 1009656, 1037702, 1112997, 1232508, 1283456, 1346208, 1443888, 1483996, 1556553, 1577088, 1643344, 1794944, 1848762, 1925184, 2019312, 2075404, 2225994, 2465016, 2692416, 2887776, 2967992, 3113106, 3286688, 3338991, 3697524, 3800233, 3850368, 4038624, 4150808, 4451988, 4669659, 4930032, 5384832, 5775552, 5935984, 6226212, 6573376, 6677982, 7395048, 7600466, 8077248, 8301616, 8903976, 9339318, 9860064, 11400699, 11551104, 11871968, 12452424, 13146752, 13355964, 14790096, 15200932, 16154496, 16603232, 17807952, 18678636, 19720128, 22801398, 23743936, 24904848, 26711928, 29580192, 30401864, 33206464, 34202097, 35615904, 37357272, 39440256, 45602796, 47487872, 49809696, 53423856, 59160384, 60803728, 66412928, 68404194, 71231808, 74714544, 91205592, 99619392, 106847712, 118320768, 121607456, 136808388, 140608621, 142463616, 149429088, 182411184, 199238784, 213695424, 243214912, 273616776, 281217242, 298858176, 364822368, 421825863, 427390848, 486429824, 547233552, 562434484, 597716352, 729644736, 843651726, 1094467104, 1124868968, 1265477589, 1459289472, 1687303452, 2188934208, 2249737936, 2530955178, 3374606904, 4377868416, 4499475872, 5061910356, 6749213808, 8998951744, 10123820712, 13498427616, 17997903488, 20247641424, 26996855232, 40495282848, 53993710464, 80990565696, 161981131392]

約数ペア:

[(1, 161981131392), (2, 80990565696), (3, 53993710464), (4, 40495282848), (6, 26996855232), (8, 20247641424), (9, 17997903488), (12, 13498427616), (16, 10123820712), (18, 8998951744), (24, 6749213808), (32, 5061910356), (36, 4499475872), (37, 4377868416), (48, 3374606904), (64, 2530955178), (72, 2249737936), (74, 2188934208), (96, 1687303452), (111, 1459289472), (128, 1265477589), (144, 1124868968), (148, 1094467104), (192, 843651726), (222, 729644736), (271, 597716352), (288, 562434484), (296, 547233552), (333, 486429824), (379, 427390848), (384, 421825863), (444, 364822368), (542, 298858176), (576, 281217242), (592, 273616776), (666, 243214912), (758, 213695424), (813, 199238784), (888, 182411184), (1084, 149429088), (1137, 142463616), (1152, 140608621), (1184, 136808388), (1332, 121607456), (1369, 118320768), (1516, 106847712), (1626, 99619392), (1776, 91205592), (2168, 74714544), (2274, 71231808), (2368, 68404194), (2439, 66412928), (2664, 60803728), (2738, 59160384), (3032, 53423856), (3252, 49809696), (3411, 47487872), (3552, 45602796), (4107, 39440256), (4336, 37357272), (4548, 35615904), (4736, 34202097), (4878, 33206464), (5328, 30401864), (5476, 29580192), (6064, 26711928), (6504, 24904848), (6822, 23743936), (7104, 22801398), (8214, 19720128), (8672, 18678636), (9096, 17807952), (9756, 16603232), (10027, 16154496), (10656, 15200932), (10952, 14790096), (12128, 13355964), (12321, 13146752), (13008, 12452424), (13644, 11871968), (14023, 11551104), (14208, 11400699), (16428, 9860064), (17344, 9339318), (18192, 8903976), (19512, 8301616), (20054, 8077248), (21312, 7600466), (21904, 7395048), (24256, 6677982), (24642, 6573376), (26016, 6226212), (27288, 5935984), (28046, 5775552), (30081, 5384832), (32856, 4930032), (34688, 4669659), (36384, 4451988), (39024, 4150808), (40108, 4038624), (42069, 3850368), (42624, 3800233), (43808, 3697524), (48512, 3338991), (49284, 3286688), (52032, 3113106), (54576, 2967992), (56092, 2887776), (60162, 2692416), (65712, 2465016), (72768, 2225994), (78048, 2075404), (80216, 2019312), (84138, 1925184), (87616, 1848762), (90243, 1794944), (98568, 1643344), (102709, 1577088), (104064, 1556553), (109152, 1483996), (112184, 1443888), (120324, 1346208), (126207, 1283456), (131424, 1232508), (145536, 1112997), (156096, 1037702), (160432, 1009656), (168276, 962592), (175232, 924381), (180486, 897472), (197136, 821672), (205418, 788544), (218304, 741998), (224368, 721944), (240648, 673104), (252414, 641728), (262848, 616254), (308127, 525696), (312192, 518851), (320864, 504828), (336552, 481296), (360972, 448736), (370999, 436608), (394272, 410836)]