80968680

素因数分解:

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

素因数の和:185

約数の個数: 256

約数和(自身を含む): 298368000

約数和(自身を除く): 217399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 73, 78, 79, 90, 104, 108, 117, 120, 130, 135, 146, 156, 158, 180, 195, 216, 219, 234, 237, 260, 270, 292, 312, 316, 351, 360, 365, 390, 395, 438, 468, 474, 520, 540, 584, 585, 632, 657, 702, 711, 730, 780, 790, 876, 936, 948, 949, 1027, 1080, 1095, 1170, 1185, 1314, 1404, 1422, 1460, 1560, 1580, 1752, 1755, 1896, 1898, 1971, 2054, 2133, 2190, 2340, 2370, 2628, 2808, 2844, 2847, 2920, 3081, 3160, 3285, 3510, 3555, 3796, 3942, 4108, 4266, 4380, 4680, 4740, 4745, 5135, 5256, 5688, 5694, 5767, 6162, 6570, 7020, 7110, 7592, 7884, 8216, 8532, 8541, 8760, 9243, 9480, 9490, 9855, 10270, 10665, 11388, 11534, 12324, 13140, 14040, 14220, 14235, 15405, 15768, 17064, 17082, 17301, 18486, 18980, 19710, 20540, 21330, 22776, 23068, 24648, 25623, 26280, 27729, 28440, 28470, 28835, 30810, 34164, 34602, 36972, 37960, 39420, 41080, 42660, 42705, 46136, 46215, 51246, 51903, 55458, 56940, 57670, 61620, 68328, 69204, 73944, 74971, 78840, 85320, 85410, 86505, 92430, 102492, 103806, 110916, 113880, 115340, 123240, 128115, 138408, 138645, 149942, 155709, 170820, 173010, 184860, 204984, 207612, 221832, 224913, 230680, 256230, 259515, 277290, 299884, 311418, 341640, 346020, 369720, 374855, 415224, 449826, 512460, 519030, 554580, 599768, 622836, 674739, 692040, 749710, 778545, 899652, 1024920, 1038060, 1109160, 1124565, 1245672, 1349478, 1499420, 1557090, 1799304, 2024217, 2076120, 2249130, 2698956, 2998840, 3114180, 3373695, 4048434, 4498260, 5397912, 6228360, 6747390, 8096868, 8996520, 10121085, 13494780, 16193736, 20242170, 26989560, 40484340, 80968680]

約数ペア:

[(1, 80968680), (2, 40484340), (3, 26989560), (4, 20242170), (5, 16193736), (6, 13494780), (8, 10121085), (9, 8996520), (10, 8096868), (12, 6747390), (13, 6228360), (15, 5397912), (18, 4498260), (20, 4048434), (24, 3373695), (26, 3114180), (27, 2998840), (30, 2698956), (36, 2249130), (39, 2076120), (40, 2024217), (45, 1799304), (52, 1557090), (54, 1499420), (60, 1349478), (65, 1245672), (72, 1124565), (73, 1109160), (78, 1038060), (79, 1024920), (90, 899652), (104, 778545), (108, 749710), (117, 692040), (120, 674739), (130, 622836), (135, 599768), (146, 554580), (156, 519030), (158, 512460), (180, 449826), (195, 415224), (216, 374855), (219, 369720), (234, 346020), (237, 341640), (260, 311418), (270, 299884), (292, 277290), (312, 259515), (316, 256230), (351, 230680), (360, 224913), (365, 221832), (390, 207612), (395, 204984), (438, 184860), (468, 173010), (474, 170820), (520, 155709), (540, 149942), (584, 138645), (585, 138408), (632, 128115), (657, 123240), (702, 115340), (711, 113880), (730, 110916), (780, 103806), (790, 102492), (876, 92430), (936, 86505), (948, 85410), (949, 85320), (1027, 78840), (1080, 74971), (1095, 73944), (1170, 69204), (1185, 68328), (1314, 61620), (1404, 57670), (1422, 56940), (1460, 55458), (1560, 51903), (1580, 51246), (1752, 46215), (1755, 46136), (1896, 42705), (1898, 42660), (1971, 41080), (2054, 39420), (2133, 37960), (2190, 36972), (2340, 34602), (2370, 34164), (2628, 30810), (2808, 28835), (2844, 28470), (2847, 28440), (2920, 27729), (3081, 26280), (3160, 25623), (3285, 24648), (3510, 23068), (3555, 22776), (3796, 21330), (3942, 20540), (4108, 19710), (4266, 18980), (4380, 18486), (4680, 17301), (4740, 17082), (4745, 17064), (5135, 15768), (5256, 15405), (5688, 14235), (5694, 14220), (5767, 14040), (6162, 13140), (6570, 12324), (7020, 11534), (7110, 11388), (7592, 10665), (7884, 10270), (8216, 9855), (8532, 9490), (8541, 9480), (8760, 9243)]