85404480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 224

約数和(自身を含む): 316016640

約数和(自身を除く): 230612160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 179, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 358, 420, 426, 448, 480, 497, 537, 560, 568, 672, 710, 716, 840, 852, 895, 960, 994, 1065, 1074, 1120, 1136, 1253, 1344, 1420, 1432, 1491, 1680, 1704, 1790, 1988, 2130, 2148, 2240, 2272, 2485, 2506, 2685, 2840, 2864, 2982, 3360, 3408, 3580, 3759, 3976, 4260, 4296, 4544, 4970, 5012, 5370, 5680, 5728, 5964, 6265, 6720, 6816, 7160, 7455, 7518, 7952, 8520, 8592, 9940, 10024, 10740, 11360, 11456, 11928, 12530, 12709, 13632, 14320, 14910, 15036, 15904, 17040, 17184, 18795, 19880, 20048, 21480, 22720, 23856, 25060, 25418, 28640, 29820, 30072, 31808, 34080, 34368, 37590, 38127, 39760, 40096, 42960, 47712, 50120, 50836, 57280, 59640, 60144, 63545, 68160, 75180, 76254, 79520, 80192, 85920, 88963, 95424, 100240, 101672, 119280, 120288, 127090, 150360, 152508, 159040, 171840, 177926, 190635, 200480, 203344, 238560, 240576, 254180, 266889, 300720, 305016, 355852, 381270, 400960, 406688, 444815, 477120, 508360, 533778, 601440, 610032, 711704, 762540, 813376, 889630, 1016720, 1067556, 1202880, 1220064, 1334445, 1423408, 1525080, 1779260, 2033440, 2135112, 2440128, 2668890, 2846816, 3050160, 3558520, 4066880, 4270224, 5337780, 5693632, 6100320, 7117040, 8540448, 10675560, 12200640, 14234080, 17080896, 21351120, 28468160, 42702240, 85404480]

約数ペア:

[(1, 85404480), (2, 42702240), (3, 28468160), (4, 21351120), (5, 17080896), (6, 14234080), (7, 12200640), (8, 10675560), (10, 8540448), (12, 7117040), (14, 6100320), (15, 5693632), (16, 5337780), (20, 4270224), (21, 4066880), (24, 3558520), (28, 3050160), (30, 2846816), (32, 2668890), (35, 2440128), (40, 2135112), (42, 2033440), (48, 1779260), (56, 1525080), (60, 1423408), (64, 1334445), (70, 1220064), (71, 1202880), (80, 1067556), (84, 1016720), (96, 889630), (105, 813376), (112, 762540), (120, 711704), (140, 610032), (142, 601440), (160, 533778), (168, 508360), (179, 477120), (192, 444815), (210, 406688), (213, 400960), (224, 381270), (240, 355852), (280, 305016), (284, 300720), (320, 266889), (336, 254180), (355, 240576), (358, 238560), (420, 203344), (426, 200480), (448, 190635), (480, 177926), (497, 171840), (537, 159040), (560, 152508), (568, 150360), (672, 127090), (710, 120288), (716, 119280), (840, 101672), (852, 100240), (895, 95424), (960, 88963), (994, 85920), (1065, 80192), (1074, 79520), (1120, 76254), (1136, 75180), (1253, 68160), (1344, 63545), (1420, 60144), (1432, 59640), (1491, 57280), (1680, 50836), (1704, 50120), (1790, 47712), (1988, 42960), (2130, 40096), (2148, 39760), (2240, 38127), (2272, 37590), (2485, 34368), (2506, 34080), (2685, 31808), (2840, 30072), (2864, 29820), (2982, 28640), (3360, 25418), (3408, 25060), (3580, 23856), (3759, 22720), (3976, 21480), (4260, 20048), (4296, 19880), (4544, 18795), (4970, 17184), (5012, 17040), (5370, 15904), (5680, 15036), (5728, 14910), (5964, 14320), (6265, 13632), (6720, 12709), (6816, 12530), (7160, 11928), (7455, 11456), (7518, 11360), (7952, 10740), (8520, 10024), (8592, 9940)]