26989560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 96969600

約数和(自身を除く): 69980040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 79, 90, 104, 117, 120, 130, 146, 156, 158, 180, 195, 219, 234, 237, 260, 292, 312, 316, 360, 365, 390, 395, 438, 468, 474, 520, 584, 585, 632, 657, 711, 730, 780, 790, 876, 936, 948, 949, 1027, 1095, 1170, 1185, 1314, 1422, 1460, 1560, 1580, 1752, 1896, 1898, 2054, 2190, 2340, 2370, 2628, 2844, 2847, 2920, 3081, 3160, 3285, 3555, 3796, 4108, 4380, 4680, 4740, 4745, 5135, 5256, 5688, 5694, 5767, 6162, 6570, 7110, 7592, 8216, 8541, 8760, 9243, 9480, 9490, 10270, 11388, 11534, 12324, 13140, 14220, 14235, 15405, 17082, 17301, 18486, 18980, 20540, 22776, 23068, 24648, 26280, 28440, 28470, 28835, 30810, 34164, 34602, 36972, 37960, 41080, 42705, 46136, 46215, 51903, 56940, 57670, 61620, 68328, 69204, 73944, 74971, 85410, 86505, 92430, 103806, 113880, 115340, 123240, 138408, 149942, 170820, 173010, 184860, 207612, 224913, 230680, 259515, 299884, 341640, 346020, 369720, 374855, 415224, 449826, 519030, 599768, 674739, 692040, 749710, 899652, 1038060, 1124565, 1349478, 1499420, 1799304, 2076120, 2249130, 2698956, 2998840, 3373695, 4498260, 5397912, 6747390, 8996520, 13494780, 26989560]

約数ペア:

[(1, 26989560), (2, 13494780), (3, 8996520), (4, 6747390), (5, 5397912), (6, 4498260), (8, 3373695), (9, 2998840), (10, 2698956), (12, 2249130), (13, 2076120), (15, 1799304), (18, 1499420), (20, 1349478), (24, 1124565), (26, 1038060), (30, 899652), (36, 749710), (39, 692040), (40, 674739), (45, 599768), (52, 519030), (60, 449826), (65, 415224), (72, 374855), (73, 369720), (78, 346020), (79, 341640), (90, 299884), (104, 259515), (117, 230680), (120, 224913), (130, 207612), (146, 184860), (156, 173010), (158, 170820), (180, 149942), (195, 138408), (219, 123240), (234, 115340), (237, 113880), (260, 103806), (292, 92430), (312, 86505), (316, 85410), (360, 74971), (365, 73944), (390, 69204), (395, 68328), (438, 61620), (468, 57670), (474, 56940), (520, 51903), (584, 46215), (585, 46136), (632, 42705), (657, 41080), (711, 37960), (730, 36972), (780, 34602), (790, 34164), (876, 30810), (936, 28835), (948, 28470), (949, 28440), (1027, 26280), (1095, 24648), (1170, 23068), (1185, 22776), (1314, 20540), (1422, 18980), (1460, 18486), (1560, 17301), (1580, 17082), (1752, 15405), (1896, 14235), (1898, 14220), (2054, 13140), (2190, 12324), (2340, 11534), (2370, 11388), (2628, 10270), (2844, 9490), (2847, 9480), (2920, 9243), (3081, 8760), (3160, 8541), (3285, 8216), (3555, 7592), (3796, 7110), (4108, 6570), (4380, 6162), (4680, 5767), (4740, 5694), (4745, 5688), (5135, 5256)]