79381120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 167377280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 47, 52, 56, 58, 64, 65, 70, 80, 91, 94, 104, 112, 116, 128, 130, 140, 145, 160, 182, 188, 203, 208, 224, 232, 235, 260, 280, 290, 320, 329, 364, 376, 377, 406, 416, 448, 455, 464, 470, 520, 560, 580, 611, 640, 658, 728, 752, 754, 812, 832, 896, 910, 928, 940, 1015, 1040, 1120, 1160, 1222, 1316, 1363, 1456, 1504, 1508, 1624, 1645, 1664, 1820, 1856, 1880, 1885, 2030, 2080, 2240, 2320, 2444, 2632, 2639, 2726, 2912, 3008, 3016, 3055, 3248, 3290, 3640, 3712, 3760, 3770, 4060, 4160, 4277, 4480, 4640, 4888, 5264, 5278, 5452, 5824, 6016, 6032, 6110, 6496, 6580, 6815, 7280, 7520, 7540, 8120, 8320, 8554, 9280, 9541, 9776, 10528, 10556, 10904, 11648, 12064, 12220, 12992, 13160, 13195, 13630, 14560, 15040, 15080, 16240, 17108, 17719, 18560, 19082, 19552, 21056, 21112, 21385, 21808, 24128, 24440, 25984, 26320, 26390, 27260, 29120, 30080, 30160, 32480, 34216, 35438, 38164, 39104, 42112, 42224, 42770, 43616, 47705, 48256, 48880, 52640, 52780, 54520, 58240, 60320, 64960, 68432, 70876, 76328, 78208, 84448, 85540, 87232, 88595, 95410, 97760, 105280, 105560, 109040, 120640, 124033, 129920, 136864, 141752, 152656, 168896, 171080, 174464, 177190, 190820, 195520, 210560, 211120, 218080, 241280, 248066, 273728, 283504, 305312, 337792, 342160, 354380, 381640, 391040, 422240, 436160, 496132, 547456, 567008, 610624, 620165, 684320, 708760, 763280, 844480, 872320, 992264, 1134016, 1221248, 1240330, 1368640, 1417520, 1526560, 1688960, 1984528, 2268032, 2480660, 2737280, 2835040, 3053120, 3969056, 4961320, 5670080, 6106240, 7938112, 9922640, 11340160, 15876224, 19845280, 39690560, 79381120]

約数ペア:

[(1, 79381120), (2, 39690560), (4, 19845280), (5, 15876224), (7, 11340160), (8, 9922640), (10, 7938112), (13, 6106240), (14, 5670080), (16, 4961320), (20, 3969056), (26, 3053120), (28, 2835040), (29, 2737280), (32, 2480660), (35, 2268032), (40, 1984528), (47, 1688960), (52, 1526560), (56, 1417520), (58, 1368640), (64, 1240330), (65, 1221248), (70, 1134016), (80, 992264), (91, 872320), (94, 844480), (104, 763280), (112, 708760), (116, 684320), (128, 620165), (130, 610624), (140, 567008), (145, 547456), (160, 496132), (182, 436160), (188, 422240), (203, 391040), (208, 381640), (224, 354380), (232, 342160), (235, 337792), (260, 305312), (280, 283504), (290, 273728), (320, 248066), (329, 241280), (364, 218080), (376, 211120), (377, 210560), (406, 195520), (416, 190820), (448, 177190), (455, 174464), (464, 171080), (470, 168896), (520, 152656), (560, 141752), (580, 136864), (611, 129920), (640, 124033), (658, 120640), (728, 109040), (752, 105560), (754, 105280), (812, 97760), (832, 95410), (896, 88595), (910, 87232), (928, 85540), (940, 84448), (1015, 78208), (1040, 76328), (1120, 70876), (1160, 68432), (1222, 64960), (1316, 60320), (1363, 58240), (1456, 54520), (1504, 52780), (1508, 52640), (1624, 48880), (1645, 48256), (1664, 47705), (1820, 43616), (1856, 42770), (1880, 42224), (1885, 42112), (2030, 39104), (2080, 38164), (2240, 35438), (2320, 34216), (2444, 32480), (2632, 30160), (2639, 30080), (2726, 29120), (2912, 27260), (3008, 26390), (3016, 26320), (3055, 25984), (3248, 24440), (3290, 24128), (3640, 21808), (3712, 21385), (3760, 21112), (3770, 21056), (4060, 19552), (4160, 19082), (4277, 18560), (4480, 17719), (4640, 17108), (4888, 16240), (5264, 15080), (5278, 15040), (5452, 14560), (5824, 13630), (6016, 13195), (6032, 13160), (6110, 12992), (6496, 12220), (6580, 12064), (6815, 11648), (7280, 10904), (7520, 10556), (7540, 10528), (8120, 9776), (8320, 9541), (8554, 9280)]