87140640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 297198720

約数和(自身を除く): 210058080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 68, 80, 85, 96, 102, 118, 120, 136, 160, 170, 177, 181, 204, 236, 240, 255, 272, 295, 340, 354, 362, 408, 472, 480, 510, 543, 544, 590, 680, 708, 724, 816, 885, 905, 944, 1003, 1020, 1086, 1180, 1360, 1416, 1448, 1632, 1770, 1810, 1888, 2006, 2040, 2172, 2360, 2715, 2720, 2832, 2896, 3009, 3077, 3540, 3620, 4012, 4080, 4344, 4720, 5015, 5430, 5664, 5792, 6018, 6154, 7080, 7240, 8024, 8160, 8688, 9231, 9440, 10030, 10679, 10860, 12036, 12308, 14160, 14480, 15045, 15385, 16048, 17376, 18462, 20060, 21358, 21720, 24072, 24616, 28320, 28960, 30090, 30770, 32037, 32096, 36924, 40120, 42716, 43440, 46155, 48144, 49232, 53395, 60180, 61540, 64074, 73848, 80240, 85432, 86880, 92310, 96288, 98464, 106790, 120360, 123080, 128148, 147696, 160185, 160480, 170864, 181543, 184620, 213580, 240720, 246160, 256296, 295392, 320370, 341728, 363086, 369240, 427160, 481440, 492320, 512592, 544629, 640740, 726172, 738480, 854320, 907715, 1025184, 1089258, 1281480, 1452344, 1476960, 1708640, 1815430, 2178516, 2562960, 2723145, 2904688, 3630860, 4357032, 5125920, 5446290, 5809376, 7261720, 8714064, 10892580, 14523440, 17428128, 21785160, 29046880, 43570320, 87140640]

約数ペア:

[(1, 87140640), (2, 43570320), (3, 29046880), (4, 21785160), (5, 17428128), (6, 14523440), (8, 10892580), (10, 8714064), (12, 7261720), (15, 5809376), (16, 5446290), (17, 5125920), (20, 4357032), (24, 3630860), (30, 2904688), (32, 2723145), (34, 2562960), (40, 2178516), (48, 1815430), (51, 1708640), (59, 1476960), (60, 1452344), (68, 1281480), (80, 1089258), (85, 1025184), (96, 907715), (102, 854320), (118, 738480), (120, 726172), (136, 640740), (160, 544629), (170, 512592), (177, 492320), (181, 481440), (204, 427160), (236, 369240), (240, 363086), (255, 341728), (272, 320370), (295, 295392), (340, 256296), (354, 246160), (362, 240720), (408, 213580), (472, 184620), (480, 181543), (510, 170864), (543, 160480), (544, 160185), (590, 147696), (680, 128148), (708, 123080), (724, 120360), (816, 106790), (885, 98464), (905, 96288), (944, 92310), (1003, 86880), (1020, 85432), (1086, 80240), (1180, 73848), (1360, 64074), (1416, 61540), (1448, 60180), (1632, 53395), (1770, 49232), (1810, 48144), (1888, 46155), (2006, 43440), (2040, 42716), (2172, 40120), (2360, 36924), (2715, 32096), (2720, 32037), (2832, 30770), (2896, 30090), (3009, 28960), (3077, 28320), (3540, 24616), (3620, 24072), (4012, 21720), (4080, 21358), (4344, 20060), (4720, 18462), (5015, 17376), (5430, 16048), (5664, 15385), (5792, 15045), (6018, 14480), (6154, 14160), (7080, 12308), (7240, 12036), (8024, 10860), (8160, 10679), (8688, 10030), (9231, 9440)]