71169280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 215453952

約数和(自身を除く): 144284672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 80, 91, 94, 104, 112, 128, 130, 140, 160, 169, 182, 188, 208, 224, 235, 256, 260, 280, 320, 329, 338, 364, 376, 416, 448, 455, 470, 520, 560, 611, 640, 658, 676, 728, 752, 832, 845, 896, 910, 940, 1040, 1120, 1183, 1222, 1280, 1316, 1352, 1456, 1504, 1645, 1664, 1690, 1792, 1820, 1880, 2080, 2240, 2366, 2444, 2632, 2704, 2912, 3008, 3055, 3290, 3328, 3380, 3640, 3760, 4160, 4277, 4480, 4732, 4888, 5264, 5408, 5824, 5915, 6016, 6110, 6580, 6760, 7280, 7520, 7943, 8320, 8554, 8960, 9464, 9776, 10528, 10816, 11648, 11830, 12032, 12220, 13160, 13520, 14560, 15040, 15886, 16640, 17108, 18928, 19552, 21056, 21385, 21632, 23296, 23660, 24440, 26320, 27040, 29120, 30080, 31772, 34216, 37856, 39104, 39715, 42112, 42770, 43264, 47320, 48880, 52640, 54080, 55601, 58240, 60160, 63544, 68432, 75712, 78208, 79430, 84224, 85540, 94640, 97760, 105280, 108160, 111202, 116480, 127088, 136864, 151424, 156416, 158860, 171080, 189280, 195520, 210560, 216320, 222404, 254176, 273728, 278005, 302848, 317720, 342160, 378560, 391040, 421120, 444808, 508352, 547456, 556010, 635440, 684320, 757120, 782080, 889616, 1016704, 1094912, 1112020, 1270880, 1368640, 1514240, 1779232, 2033408, 2224040, 2541760, 2737280, 3558464, 4448080, 5083520, 5474560, 7116928, 8896160, 10167040, 14233856, 17792320, 35584640, 71169280]

約数ペア:

[(1, 71169280), (2, 35584640), (4, 17792320), (5, 14233856), (7, 10167040), (8, 8896160), (10, 7116928), (13, 5474560), (14, 5083520), (16, 4448080), (20, 3558464), (26, 2737280), (28, 2541760), (32, 2224040), (35, 2033408), (40, 1779232), (47, 1514240), (52, 1368640), (56, 1270880), (64, 1112020), (65, 1094912), (70, 1016704), (80, 889616), (91, 782080), (94, 757120), (104, 684320), (112, 635440), (128, 556010), (130, 547456), (140, 508352), (160, 444808), (169, 421120), (182, 391040), (188, 378560), (208, 342160), (224, 317720), (235, 302848), (256, 278005), (260, 273728), (280, 254176), (320, 222404), (329, 216320), (338, 210560), (364, 195520), (376, 189280), (416, 171080), (448, 158860), (455, 156416), (470, 151424), (520, 136864), (560, 127088), (611, 116480), (640, 111202), (658, 108160), (676, 105280), (728, 97760), (752, 94640), (832, 85540), (845, 84224), (896, 79430), (910, 78208), (940, 75712), (1040, 68432), (1120, 63544), (1183, 60160), (1222, 58240), (1280, 55601), (1316, 54080), (1352, 52640), (1456, 48880), (1504, 47320), (1645, 43264), (1664, 42770), (1690, 42112), (1792, 39715), (1820, 39104), (1880, 37856), (2080, 34216), (2240, 31772), (2366, 30080), (2444, 29120), (2632, 27040), (2704, 26320), (2912, 24440), (3008, 23660), (3055, 23296), (3290, 21632), (3328, 21385), (3380, 21056), (3640, 19552), (3760, 18928), (4160, 17108), (4277, 16640), (4480, 15886), (4732, 15040), (4888, 14560), (5264, 13520), (5408, 13160), (5824, 12220), (5915, 12032), (6016, 11830), (6110, 11648), (6580, 10816), (6760, 10528), (7280, 9776), (7520, 9464), (7943, 8960), (8320, 8554)]