161286120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 577843200

約数和(自身を除く): 416557080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 43, 45, 46, 54, 60, 69, 72, 86, 90, 92, 108, 115, 120, 129, 135, 138, 151, 172, 180, 184, 207, 215, 216, 230, 258, 270, 276, 302, 344, 345, 360, 387, 414, 430, 453, 460, 516, 540, 552, 604, 621, 645, 690, 755, 774, 828, 860, 906, 920, 989, 1032, 1035, 1080, 1161, 1208, 1242, 1290, 1359, 1380, 1510, 1548, 1656, 1720, 1812, 1935, 1978, 2070, 2265, 2322, 2484, 2580, 2718, 2760, 2967, 3020, 3096, 3105, 3473, 3624, 3870, 3956, 4077, 4140, 4530, 4644, 4945, 4968, 5160, 5436, 5805, 5934, 6040, 6210, 6493, 6795, 6946, 7740, 7912, 8154, 8280, 8901, 9060, 9288, 9890, 10419, 10872, 11610, 11868, 12420, 12986, 13590, 13892, 14835, 15480, 16308, 17365, 17802, 18120, 19479, 19780, 20385, 20838, 23220, 23736, 24840, 25972, 26703, 27180, 27784, 29670, 31257, 32465, 32616, 34730, 35604, 38958, 39560, 40770, 41676, 44505, 46440, 51944, 52095, 53406, 54360, 58437, 59340, 62514, 64930, 69460, 71208, 77916, 81540, 83352, 89010, 93771, 97395, 104190, 106812, 116874, 118680, 125028, 129860, 133515, 138920, 149339, 155832, 156285, 163080, 175311, 178020, 187542, 194790, 208380, 213624, 233748, 250056, 259720, 267030, 292185, 298678, 312570, 350622, 356040, 375084, 389580, 416760, 448017, 467496, 468855, 534060, 584370, 597356, 625140, 701244, 746695, 750168, 779160, 876555, 896034, 937710, 1068120, 1168740, 1194712, 1250280, 1344051, 1402488, 1493390, 1753110, 1792068, 1875420, 2240085, 2337480, 2688102, 2986780, 3506220, 3584136, 3750840, 4032153, 4480170, 5376204, 5973560, 6720255, 7012440, 8064306, 8960340, 10752408, 13440510, 16128612, 17920680, 20160765, 26881020, 32257224, 40321530, 53762040, 80643060, 161286120]

約数ペア:

[(1, 161286120), (2, 80643060), (3, 53762040), (4, 40321530), (5, 32257224), (6, 26881020), (8, 20160765), (9, 17920680), (10, 16128612), (12, 13440510), (15, 10752408), (18, 8960340), (20, 8064306), (23, 7012440), (24, 6720255), (27, 5973560), (30, 5376204), (36, 4480170), (40, 4032153), (43, 3750840), (45, 3584136), (46, 3506220), (54, 2986780), (60, 2688102), (69, 2337480), (72, 2240085), (86, 1875420), (90, 1792068), (92, 1753110), (108, 1493390), (115, 1402488), (120, 1344051), (129, 1250280), (135, 1194712), (138, 1168740), (151, 1068120), (172, 937710), (180, 896034), (184, 876555), (207, 779160), (215, 750168), (216, 746695), (230, 701244), (258, 625140), (270, 597356), (276, 584370), (302, 534060), (344, 468855), (345, 467496), (360, 448017), (387, 416760), (414, 389580), (430, 375084), (453, 356040), (460, 350622), (516, 312570), (540, 298678), (552, 292185), (604, 267030), (621, 259720), (645, 250056), (690, 233748), (755, 213624), (774, 208380), (828, 194790), (860, 187542), (906, 178020), (920, 175311), (989, 163080), (1032, 156285), (1035, 155832), (1080, 149339), (1161, 138920), (1208, 133515), (1242, 129860), (1290, 125028), (1359, 118680), (1380, 116874), (1510, 106812), (1548, 104190), (1656, 97395), (1720, 93771), (1812, 89010), (1935, 83352), (1978, 81540), (2070, 77916), (2265, 71208), (2322, 69460), (2484, 64930), (2580, 62514), (2718, 59340), (2760, 58437), (2967, 54360), (3020, 53406), (3096, 52095), (3105, 51944), (3473, 46440), (3624, 44505), (3870, 41676), (3956, 40770), (4077, 39560), (4140, 38958), (4530, 35604), (4644, 34730), (4945, 32616), (4968, 32465), (5160, 31257), (5436, 29670), (5805, 27784), (5934, 27180), (6040, 26703), (6210, 25972), (6493, 24840), (6795, 23736), (6946, 23220), (7740, 20838), (7912, 20385), (8154, 19780), (8280, 19479), (8901, 18120), (9060, 17802), (9288, 17365), (9890, 16308), (10419, 15480), (10872, 14835), (11610, 13892), (11868, 13590), (12420, 12986)]