81698760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 384

約数和(自身を含む): 334454400

約数和(自身を除く): 252755640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 46, 52, 54, 55, 60, 65, 66, 69, 72, 78, 88, 90, 92, 99, 104, 108, 110, 115, 117, 120, 130, 132, 135, 138, 143, 156, 165, 180, 184, 195, 198, 207, 216, 220, 230, 234, 253, 260, 264, 270, 276, 286, 297, 299, 312, 330, 345, 351, 360, 390, 396, 414, 429, 440, 460, 468, 495, 506, 520, 529, 540, 552, 572, 585, 594, 598, 621, 660, 690, 702, 715, 759, 780, 792, 828, 858, 897, 920, 936, 990, 1012, 1035, 1058, 1080, 1144, 1170, 1188, 1196, 1242, 1265, 1287, 1320, 1380, 1404, 1430, 1485, 1495, 1518, 1560, 1587, 1656, 1716, 1755, 1794, 1980, 2024, 2070, 2116, 2145, 2277, 2340, 2376, 2392, 2484, 2530, 2574, 2645, 2691, 2760, 2808, 2860, 2970, 2990, 3036, 3105, 3174, 3289, 3432, 3510, 3588, 3795, 3861, 3960, 4140, 4232, 4290, 4485, 4554, 4680, 4761, 4968, 5060, 5148, 5290, 5382, 5720, 5819, 5940, 5980, 6072, 6210, 6348, 6435, 6578, 6831, 6877, 7020, 7176, 7590, 7722, 7935, 8073, 8280, 8580, 8970, 9108, 9522, 9867, 10120, 10296, 10580, 10764, 11385, 11638, 11880, 11960, 12420, 12696, 12870, 13156, 13455, 13662, 13754, 14040, 14283, 15180, 15444, 15870, 16146, 16445, 17160, 17457, 17940, 18216, 19044, 19305, 19734, 20631, 21160, 21528, 22770, 23276, 23805, 24840, 25740, 26312, 26910, 27324, 27508, 28566, 29095, 29601, 30360, 30888, 31740, 32292, 32890, 34155, 34385, 34914, 35880, 38088, 38610, 39468, 40365, 41262, 45540, 46552, 47610, 49335, 51480, 52371, 53820, 54648, 55016, 57132, 58190, 59202, 61893, 63480, 64584, 65780, 68310, 68770, 69828, 71415, 75647, 77220, 78936, 80730, 82524, 87285, 88803, 91080, 95220, 98670, 103155, 104742, 107640, 114264, 116380, 118404, 123786, 131560, 136620, 137540, 139656, 142830, 148005, 151294, 154440, 157113, 161460, 165048, 174570, 177606, 185679, 190440, 197340, 206310, 209484, 226941, 232760, 236808, 247572, 261855, 273240, 275080, 285660, 296010, 302588, 309465, 314226, 322920, 349140, 355212, 371358, 378235, 394680, 412620, 418968, 444015, 453882, 495144, 523710, 571320, 592020, 605176, 618930, 628452, 680823, 698280, 710424, 742716, 756470, 785565, 825240, 888030, 907764, 928395, 1047420, 1134705, 1184040, 1237860, 1256904, 1361646, 1485432, 1512940, 1571130, 1776060, 1815528, 1856790, 2042469, 2094840, 2269410, 2475720, 2723292, 3025880, 3142260, 3404115, 3552120, 3713580, 4084938, 4538820, 5446584, 6284520, 6808230, 7427160, 8169876, 9077640, 10212345, 13616460, 16339752, 20424690, 27232920, 40849380, 81698760]

約数ペア:

[(1, 81698760), (2, 40849380), (3, 27232920), (4, 20424690), (5, 16339752), (6, 13616460), (8, 10212345), (9, 9077640), (10, 8169876), (11, 7427160), (12, 6808230), (13, 6284520), (15, 5446584), (18, 4538820), (20, 4084938), (22, 3713580), (23, 3552120), (24, 3404115), (26, 3142260), (27, 3025880), (30, 2723292), (33, 2475720), (36, 2269410), (39, 2094840), (40, 2042469), (44, 1856790), (45, 1815528), (46, 1776060), (52, 1571130), (54, 1512940), (55, 1485432), (60, 1361646), (65, 1256904), (66, 1237860), (69, 1184040), (72, 1134705), (78, 1047420), (88, 928395), (90, 907764), (92, 888030), (99, 825240), (104, 785565), (108, 756470), (110, 742716), (115, 710424), (117, 698280), (120, 680823), (130, 628452), (132, 618930), (135, 605176), (138, 592020), (143, 571320), (156, 523710), (165, 495144), (180, 453882), (184, 444015), (195, 418968), (198, 412620), (207, 394680), (216, 378235), (220, 371358), (230, 355212), (234, 349140), (253, 322920), (260, 314226), (264, 309465), (270, 302588), (276, 296010), (286, 285660), (297, 275080), (299, 273240), (312, 261855), (330, 247572), (345, 236808), (351, 232760), (360, 226941), (390, 209484), (396, 206310), (414, 197340), (429, 190440), (440, 185679), (460, 177606), (468, 174570), (495, 165048), (506, 161460), (520, 157113), (529, 154440), (540, 151294), (552, 148005), (572, 142830), (585, 139656), (594, 137540), (598, 136620), (621, 131560), (660, 123786), (690, 118404), (702, 116380), (715, 114264), (759, 107640), (780, 104742), (792, 103155), (828, 98670), (858, 95220), (897, 91080), (920, 88803), (936, 87285), (990, 82524), (1012, 80730), (1035, 78936), (1058, 77220), (1080, 75647), (1144, 71415), (1170, 69828), (1188, 68770), (1196, 68310), (1242, 65780), (1265, 64584), (1287, 63480), (1320, 61893), (1380, 59202), (1404, 58190), (1430, 57132), (1485, 55016), (1495, 54648), (1518, 53820), (1560, 52371), (1587, 51480), (1656, 49335), (1716, 47610), (1755, 46552), (1794, 45540), (1980, 41262), (2024, 40365), (2070, 39468), (2116, 38610), (2145, 38088), (2277, 35880), (2340, 34914), (2376, 34385), (2392, 34155), (2484, 32890), (2530, 32292), (2574, 31740), (2645, 30888), (2691, 30360), (2760, 29601), (2808, 29095), (2860, 28566), (2970, 27508), (2990, 27324), (3036, 26910), (3105, 26312), (3174, 25740), (3289, 24840), (3432, 23805), (3510, 23276), (3588, 22770), (3795, 21528), (3861, 21160), (3960, 20631), (4140, 19734), (4232, 19305), (4290, 19044), (4485, 18216), (4554, 17940), (4680, 17457), (4761, 17160), (4968, 16445), (5060, 16146), (5148, 15870), (5290, 15444), (5382, 15180), (5720, 14283), (5819, 14040), (5940, 13754), (5980, 13662), (6072, 13455), (6210, 13156), (6348, 12870), (6435, 12696), (6578, 12420), (6831, 11960), (6877, 11880), (7020, 11638), (7176, 11385), (7590, 10764), (7722, 10580), (7935, 10296), (8073, 10120), (8280, 9867), (8580, 9522), (8970, 9108)]