78425760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 192

約数和(自身を含む): 299158272

約数和(自身を除く): 220732512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1373, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2746, 2856, 3360, 3570, 3808, 4080, 4119, 4760, 5492, 5712, 6865, 7140, 8160, 8238, 9520, 9611, 10984, 11424, 13730, 14280, 16476, 19040, 19222, 20595, 21968, 23341, 27460, 28560, 28833, 32952, 38444, 41190, 43936, 46682, 48055, 54920, 57120, 57666, 65904, 70023, 76888, 82380, 93364, 96110, 109840, 115332, 116705, 131808, 140046, 144165, 153776, 163387, 164760, 186728, 192220, 219680, 230664, 233410, 280092, 288330, 307552, 326774, 329520, 350115, 373456, 384440, 461328, 466820, 490161, 560184, 576660, 653548, 659040, 700230, 746912, 768880, 816935, 922656, 933640, 980322, 1120368, 1153320, 1307096, 1400460, 1537760, 1633870, 1867280, 1960644, 2240736, 2306640, 2450805, 2614192, 2800920, 3267740, 3734560, 3921288, 4613280, 4901610, 5228384, 5601840, 6535480, 7842576, 9803220, 11203680, 13070960, 15685152, 19606440, 26141920, 39212880, 78425760]

約数ペア:

[(1, 78425760), (2, 39212880), (3, 26141920), (4, 19606440), (5, 15685152), (6, 13070960), (7, 11203680), (8, 9803220), (10, 7842576), (12, 6535480), (14, 5601840), (15, 5228384), (16, 4901610), (17, 4613280), (20, 3921288), (21, 3734560), (24, 3267740), (28, 2800920), (30, 2614192), (32, 2450805), (34, 2306640), (35, 2240736), (40, 1960644), (42, 1867280), (48, 1633870), (51, 1537760), (56, 1400460), (60, 1307096), (68, 1153320), (70, 1120368), (80, 980322), (84, 933640), (85, 922656), (96, 816935), (102, 768880), (105, 746912), (112, 700230), (119, 659040), (120, 653548), (136, 576660), (140, 560184), (160, 490161), (168, 466820), (170, 461328), (204, 384440), (210, 373456), (224, 350115), (238, 329520), (240, 326774), (255, 307552), (272, 288330), (280, 280092), (336, 233410), (340, 230664), (357, 219680), (408, 192220), (420, 186728), (476, 164760), (480, 163387), (510, 153776), (544, 144165), (560, 140046), (595, 131808), (672, 116705), (680, 115332), (714, 109840), (816, 96110), (840, 93364), (952, 82380), (1020, 76888), (1120, 70023), (1190, 65904), (1360, 57666), (1373, 57120), (1428, 54920), (1632, 48055), (1680, 46682), (1785, 43936), (1904, 41190), (2040, 38444), (2380, 32952), (2720, 28833), (2746, 28560), (2856, 27460), (3360, 23341), (3570, 21968), (3808, 20595), (4080, 19222), (4119, 19040), (4760, 16476), (5492, 14280), (5712, 13730), (6865, 11424), (7140, 10984), (8160, 9611), (8238, 9520)]