161476560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 360

約数和(自身を含む): 661564800

約数和(自身を除く): 500088240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 161, 168, 180, 184, 196, 199, 207, 210, 230, 240, 245, 252, 276, 280, 294, 315, 322, 336, 345, 360, 368, 392, 398, 414, 420, 441, 460, 483, 490, 504, 552, 560, 588, 597, 630, 644, 690, 720, 735, 784, 796, 805, 828, 840, 882, 920, 966, 980, 995, 1008, 1035, 1104, 1127, 1176, 1194, 1260, 1288, 1380, 1393, 1449, 1470, 1592, 1610, 1656, 1680, 1764, 1791, 1840, 1932, 1960, 1990, 2070, 2205, 2254, 2352, 2388, 2415, 2520, 2576, 2760, 2786, 2898, 2940, 2985, 3184, 3220, 3312, 3381, 3528, 3582, 3864, 3920, 3980, 4140, 4179, 4410, 4508, 4577, 4776, 4830, 5040, 5520, 5572, 5635, 5796, 5880, 5970, 6440, 6762, 6965, 7056, 7164, 7245, 7728, 7960, 8280, 8358, 8820, 8955, 9016, 9154, 9552, 9660, 9751, 10143, 11144, 11270, 11592, 11760, 11940, 12537, 12880, 13524, 13731, 13930, 14328, 14490, 15920, 16560, 16716, 16905, 17640, 17910, 18032, 18308, 19320, 19502, 20286, 20895, 22288, 22540, 22885, 23184, 23880, 25074, 27048, 27462, 27860, 28656, 28980, 29253, 32039, 33432, 33810, 35280, 35820, 36616, 38640, 39004, 40572, 41193, 41790, 45080, 45770, 47760, 48755, 50148, 50715, 54096, 54924, 55720, 57960, 58506, 62685, 64078, 66864, 67620, 68655, 71640, 73232, 78008, 81144, 82386, 83580, 87759, 90160, 91540, 96117, 97510, 100296, 101430, 109848, 111440, 115920, 117012, 125370, 128156, 135240, 137310, 143280, 146265, 156016, 160195, 162288, 164772, 167160, 175518, 183080, 192234, 195020, 200592, 202860, 205965, 219696, 224273, 234024, 250740, 256312, 270480, 274620, 288351, 292530, 320390, 329544, 334320, 351036, 366160, 384468, 390040, 405720, 411930, 438795, 448546, 468048, 480585, 501480, 512624, 549240, 576702, 585060, 640780, 659088, 672819, 702072, 768936, 780080, 811440, 823860, 877590, 897092, 961170, 1002960, 1098480, 1121365, 1153404, 1170120, 1281560, 1345638, 1404144, 1441755, 1537872, 1647720, 1755180, 1794184, 1922340, 2018457, 2242730, 2306808, 2340240, 2563120, 2691276, 2883510, 3295440, 3364095, 3510360, 3588368, 3844680, 4036914, 4485460, 4613616, 5382552, 5767020, 6728190, 7020720, 7689360, 8073828, 8970920, 10092285, 10765104, 11534040, 13456380, 16147656, 17941840, 20184570, 23068080, 26912760, 32295312, 40369140, 53825520, 80738280, 161476560]

約数ペア:

[(1, 161476560), (2, 80738280), (3, 53825520), (4, 40369140), (5, 32295312), (6, 26912760), (7, 23068080), (8, 20184570), (9, 17941840), (10, 16147656), (12, 13456380), (14, 11534040), (15, 10765104), (16, 10092285), (18, 8970920), (20, 8073828), (21, 7689360), (23, 7020720), (24, 6728190), (28, 5767020), (30, 5382552), (35, 4613616), (36, 4485460), (40, 4036914), (42, 3844680), (45, 3588368), (46, 3510360), (48, 3364095), (49, 3295440), (56, 2883510), (60, 2691276), (63, 2563120), (69, 2340240), (70, 2306808), (72, 2242730), (80, 2018457), (84, 1922340), (90, 1794184), (92, 1755180), (98, 1647720), (105, 1537872), (112, 1441755), (115, 1404144), (120, 1345638), (126, 1281560), (138, 1170120), (140, 1153404), (144, 1121365), (147, 1098480), (161, 1002960), (168, 961170), (180, 897092), (184, 877590), (196, 823860), (199, 811440), (207, 780080), (210, 768936), (230, 702072), (240, 672819), (245, 659088), (252, 640780), (276, 585060), (280, 576702), (294, 549240), (315, 512624), (322, 501480), (336, 480585), (345, 468048), (360, 448546), (368, 438795), (392, 411930), (398, 405720), (414, 390040), (420, 384468), (441, 366160), (460, 351036), (483, 334320), (490, 329544), (504, 320390), (552, 292530), (560, 288351), (588, 274620), (597, 270480), (630, 256312), (644, 250740), (690, 234024), (720, 224273), (735, 219696), (784, 205965), (796, 202860), (805, 200592), (828, 195020), (840, 192234), (882, 183080), (920, 175518), (966, 167160), (980, 164772), (995, 162288), (1008, 160195), (1035, 156016), (1104, 146265), (1127, 143280), (1176, 137310), (1194, 135240), (1260, 128156), (1288, 125370), (1380, 117012), (1393, 115920), (1449, 111440), (1470, 109848), (1592, 101430), (1610, 100296), (1656, 97510), (1680, 96117), (1764, 91540), (1791, 90160), (1840, 87759), (1932, 83580), (1960, 82386), (1990, 81144), (2070, 78008), (2205, 73232), (2254, 71640), (2352, 68655), (2388, 67620), (2415, 66864), (2520, 64078), (2576, 62685), (2760, 58506), (2786, 57960), (2898, 55720), (2940, 54924), (2985, 54096), (3184, 50715), (3220, 50148), (3312, 48755), (3381, 47760), (3528, 45770), (3582, 45080), (3864, 41790), (3920, 41193), (3980, 40572), (4140, 39004), (4179, 38640), (4410, 36616), (4508, 35820), (4577, 35280), (4776, 33810), (4830, 33432), (5040, 32039), (5520, 29253), (5572, 28980), (5635, 28656), (5796, 27860), (5880, 27462), (5970, 27048), (6440, 25074), (6762, 23880), (6965, 23184), (7056, 22885), (7164, 22540), (7245, 22288), (7728, 20895), (7960, 20286), (8280, 19502), (8358, 19320), (8820, 18308), (8955, 18032), (9016, 17910), (9154, 17640), (9552, 16905), (9660, 16716), (9751, 16560), (10143, 15920), (11144, 14490), (11270, 14328), (11592, 13930), (11760, 13731), (11940, 13524), (12537, 12880)]