71136240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 268697088

約数和(自身を除く): 197560848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 263, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 526, 552, 560, 588, 644, 690, 735, 784, 789, 805, 840, 920, 966, 980, 1052, 1104, 1127, 1176, 1288, 1315, 1380, 1470, 1578, 1610, 1680, 1840, 1841, 1932, 1960, 2104, 2254, 2352, 2415, 2576, 2630, 2760, 2940, 3156, 3220, 3381, 3682, 3864, 3920, 3945, 4208, 4508, 4830, 5260, 5520, 5523, 5635, 5880, 6049, 6312, 6440, 6762, 7364, 7728, 7890, 9016, 9205, 9660, 10520, 11046, 11270, 11760, 12098, 12624, 12880, 12887, 13524, 14728, 15780, 16905, 18032, 18147, 18410, 19320, 21040, 22092, 22540, 24196, 25774, 27048, 27615, 29456, 30245, 31560, 33810, 36294, 36820, 38640, 38661, 42343, 44184, 45080, 48392, 51548, 54096, 55230, 60490, 63120, 64435, 67620, 72588, 73640, 77322, 84686, 88368, 90160, 90735, 96784, 103096, 110460, 120980, 127029, 128870, 135240, 145176, 147280, 154644, 169372, 181470, 193305, 206192, 211715, 220920, 241960, 254058, 257740, 270480, 290352, 296401, 309288, 338744, 362940, 386610, 423430, 441840, 483920, 508116, 515480, 592802, 618576, 635145, 677488, 725880, 773220, 846860, 889203, 1016232, 1030960, 1185604, 1270290, 1451760, 1482005, 1546440, 1693720, 1778406, 2032464, 2371208, 2540580, 2964010, 3092880, 3387440, 3556812, 4446015, 4742416, 5081160, 5928020, 7113624, 8892030, 10162320, 11856040, 14227248, 17784060, 23712080, 35568120, 71136240]

約数ペア:

[(1, 71136240), (2, 35568120), (3, 23712080), (4, 17784060), (5, 14227248), (6, 11856040), (7, 10162320), (8, 8892030), (10, 7113624), (12, 5928020), (14, 5081160), (15, 4742416), (16, 4446015), (20, 3556812), (21, 3387440), (23, 3092880), (24, 2964010), (28, 2540580), (30, 2371208), (35, 2032464), (40, 1778406), (42, 1693720), (46, 1546440), (48, 1482005), (49, 1451760), (56, 1270290), (60, 1185604), (69, 1030960), (70, 1016232), (80, 889203), (84, 846860), (92, 773220), (98, 725880), (105, 677488), (112, 635145), (115, 618576), (120, 592802), (138, 515480), (140, 508116), (147, 483920), (161, 441840), (168, 423430), (184, 386610), (196, 362940), (210, 338744), (230, 309288), (240, 296401), (245, 290352), (263, 270480), (276, 257740), (280, 254058), (294, 241960), (322, 220920), (336, 211715), (345, 206192), (368, 193305), (392, 181470), (420, 169372), (460, 154644), (483, 147280), (490, 145176), (526, 135240), (552, 128870), (560, 127029), (588, 120980), (644, 110460), (690, 103096), (735, 96784), (784, 90735), (789, 90160), (805, 88368), (840, 84686), (920, 77322), (966, 73640), (980, 72588), (1052, 67620), (1104, 64435), (1127, 63120), (1176, 60490), (1288, 55230), (1315, 54096), (1380, 51548), (1470, 48392), (1578, 45080), (1610, 44184), (1680, 42343), (1840, 38661), (1841, 38640), (1932, 36820), (1960, 36294), (2104, 33810), (2254, 31560), (2352, 30245), (2415, 29456), (2576, 27615), (2630, 27048), (2760, 25774), (2940, 24196), (3156, 22540), (3220, 22092), (3381, 21040), (3682, 19320), (3864, 18410), (3920, 18147), (3945, 18032), (4208, 16905), (4508, 15780), (4830, 14728), (5260, 13524), (5520, 12887), (5523, 12880), (5635, 12624), (5880, 12098), (6049, 11760), (6312, 11270), (6440, 11046), (6762, 10520), (7364, 9660), (7728, 9205), (7890, 9016)]