85117760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 259445760

約数和(自身を除く): 174328000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 79, 80, 91, 104, 112, 130, 140, 148, 158, 160, 182, 185, 208, 224, 259, 260, 280, 296, 316, 320, 364, 370, 395, 416, 448, 455, 481, 518, 520, 553, 560, 592, 632, 728, 740, 790, 832, 910, 962, 1027, 1036, 1040, 1106, 1120, 1184, 1264, 1295, 1456, 1480, 1580, 1820, 1924, 2054, 2072, 2080, 2212, 2240, 2368, 2405, 2528, 2590, 2765, 2912, 2923, 2960, 3160, 3367, 3640, 3848, 4108, 4144, 4160, 4424, 4810, 5056, 5135, 5180, 5530, 5824, 5846, 5920, 6320, 6734, 7189, 7280, 7696, 8216, 8288, 8848, 9620, 10270, 10360, 11060, 11692, 11840, 12640, 13468, 14378, 14560, 14615, 15392, 16432, 16576, 16835, 17696, 19240, 20461, 20540, 20720, 22120, 23384, 25280, 26936, 28756, 29120, 29230, 30784, 32864, 33670, 35392, 35945, 37999, 38480, 40922, 41080, 41440, 44240, 46768, 53872, 57512, 58460, 65728, 67340, 71890, 75998, 76960, 81844, 82160, 82880, 88480, 93536, 102305, 107744, 115024, 116920, 134680, 143780, 151996, 153920, 163688, 164320, 176960, 187072, 189995, 204610, 215488, 230048, 233840, 265993, 269360, 287560, 303992, 327376, 328640, 379990, 409220, 460096, 467680, 531986, 538720, 575120, 607984, 654752, 759980, 818440, 935360, 1063972, 1077440, 1150240, 1215968, 1309504, 1329965, 1519960, 1636880, 2127944, 2300480, 2431936, 2659930, 3039920, 3273760, 4255888, 5319860, 6079840, 6547520, 8511776, 10639720, 12159680, 17023552, 21279440, 42558880, 85117760]

約数ペア:

[(1, 85117760), (2, 42558880), (4, 21279440), (5, 17023552), (7, 12159680), (8, 10639720), (10, 8511776), (13, 6547520), (14, 6079840), (16, 5319860), (20, 4255888), (26, 3273760), (28, 3039920), (32, 2659930), (35, 2431936), (37, 2300480), (40, 2127944), (52, 1636880), (56, 1519960), (64, 1329965), (65, 1309504), (70, 1215968), (74, 1150240), (79, 1077440), (80, 1063972), (91, 935360), (104, 818440), (112, 759980), (130, 654752), (140, 607984), (148, 575120), (158, 538720), (160, 531986), (182, 467680), (185, 460096), (208, 409220), (224, 379990), (259, 328640), (260, 327376), (280, 303992), (296, 287560), (316, 269360), (320, 265993), (364, 233840), (370, 230048), (395, 215488), (416, 204610), (448, 189995), (455, 187072), (481, 176960), (518, 164320), (520, 163688), (553, 153920), (560, 151996), (592, 143780), (632, 134680), (728, 116920), (740, 115024), (790, 107744), (832, 102305), (910, 93536), (962, 88480), (1027, 82880), (1036, 82160), (1040, 81844), (1106, 76960), (1120, 75998), (1184, 71890), (1264, 67340), (1295, 65728), (1456, 58460), (1480, 57512), (1580, 53872), (1820, 46768), (1924, 44240), (2054, 41440), (2072, 41080), (2080, 40922), (2212, 38480), (2240, 37999), (2368, 35945), (2405, 35392), (2528, 33670), (2590, 32864), (2765, 30784), (2912, 29230), (2923, 29120), (2960, 28756), (3160, 26936), (3367, 25280), (3640, 23384), (3848, 22120), (4108, 20720), (4144, 20540), (4160, 20461), (4424, 19240), (4810, 17696), (5056, 16835), (5135, 16576), (5180, 16432), (5530, 15392), (5824, 14615), (5846, 14560), (5920, 14378), (6320, 13468), (6734, 12640), (7189, 11840), (7280, 11692), (7696, 11060), (8216, 10360), (8288, 10270), (8848, 9620)]