42558880

素因数分解:

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

素因数の和:151

約数の個数: 192

約数和(自身を含む): 128701440

約数和(自身を除く): 86142560

約数列:

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

約数ペア:

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