71895240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 257212800

約数和(自身を除く): 185317560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 457, 460, 552, 570, 684, 690, 760, 828, 855, 874, 914, 920, 1035, 1140, 1311, 1368, 1371, 1380, 1656, 1710, 1748, 1828, 2070, 2185, 2280, 2285, 2622, 2742, 2760, 3420, 3496, 3656, 3933, 4113, 4140, 4370, 4570, 5244, 5484, 6555, 6840, 6855, 7866, 8226, 8280, 8683, 8740, 9140, 10488, 10511, 10968, 13110, 13710, 15732, 16452, 17366, 17480, 18280, 19665, 20565, 21022, 26049, 26220, 27420, 31464, 31533, 32904, 34732, 39330, 41130, 42044, 43415, 52098, 52440, 52555, 54840, 63066, 69464, 78147, 78660, 82260, 84088, 86830, 94599, 104196, 105110, 126132, 130245, 156294, 157320, 157665, 164520, 173660, 189198, 199709, 208392, 210220, 252264, 260490, 312588, 315330, 347320, 378396, 390735, 399418, 420440, 472995, 520980, 599127, 625176, 630660, 756792, 781470, 798836, 945990, 998545, 1041960, 1198254, 1261320, 1562940, 1597672, 1797381, 1891980, 1997090, 2396508, 2995635, 3125880, 3594762, 3783960, 3994180, 4793016, 5991270, 7189524, 7988360, 8986905, 11982540, 14379048, 17973810, 23965080, 35947620, 71895240]

約数ペア:

[(1, 71895240), (2, 35947620), (3, 23965080), (4, 17973810), (5, 14379048), (6, 11982540), (8, 8986905), (9, 7988360), (10, 7189524), (12, 5991270), (15, 4793016), (18, 3994180), (19, 3783960), (20, 3594762), (23, 3125880), (24, 2995635), (30, 2396508), (36, 1997090), (38, 1891980), (40, 1797381), (45, 1597672), (46, 1562940), (57, 1261320), (60, 1198254), (69, 1041960), (72, 998545), (76, 945990), (90, 798836), (92, 781470), (95, 756792), (114, 630660), (115, 625176), (120, 599127), (138, 520980), (152, 472995), (171, 420440), (180, 399418), (184, 390735), (190, 378396), (207, 347320), (228, 315330), (230, 312588), (276, 260490), (285, 252264), (342, 210220), (345, 208392), (360, 199709), (380, 189198), (414, 173660), (437, 164520), (456, 157665), (457, 157320), (460, 156294), (552, 130245), (570, 126132), (684, 105110), (690, 104196), (760, 94599), (828, 86830), (855, 84088), (874, 82260), (914, 78660), (920, 78147), (1035, 69464), (1140, 63066), (1311, 54840), (1368, 52555), (1371, 52440), (1380, 52098), (1656, 43415), (1710, 42044), (1748, 41130), (1828, 39330), (2070, 34732), (2185, 32904), (2280, 31533), (2285, 31464), (2622, 27420), (2742, 26220), (2760, 26049), (3420, 21022), (3496, 20565), (3656, 19665), (3933, 18280), (4113, 17480), (4140, 17366), (4370, 16452), (4570, 15732), (5244, 13710), (5484, 13110), (6555, 10968), (6840, 10511), (6855, 10488), (7866, 9140), (8226, 8740), (8280, 8683)]