79489920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2220

約数の個数: 128

約数和(自身を含む): 266832000

約数和(自身を除く): 187342080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2179, 2280, 2432, 3040, 3648, 4358, 4560, 6080, 6537, 7296, 8716, 9120, 10895, 12160, 13074, 17432, 18240, 21790, 26148, 32685, 34864, 36480, 41401, 43580, 52296, 65370, 69728, 82802, 87160, 104592, 124203, 130740, 139456, 165604, 174320, 207005, 209184, 248406, 261480, 278912, 331208, 348640, 414010, 418368, 496812, 522960, 621015, 662416, 697280, 828020, 836736, 993624, 1045920, 1242030, 1324832, 1394560, 1656040, 1987248, 2091840, 2484060, 2649664, 3312080, 3974496, 4183680, 4968120, 5299328, 6624160, 7948992, 9936240, 13248320, 15897984, 19872480, 26496640, 39744960, 79489920]

約数ペア:

[(1, 79489920), (2, 39744960), (3, 26496640), (4, 19872480), (5, 15897984), (6, 13248320), (8, 9936240), (10, 7948992), (12, 6624160), (15, 5299328), (16, 4968120), (19, 4183680), (20, 3974496), (24, 3312080), (30, 2649664), (32, 2484060), (38, 2091840), (40, 1987248), (48, 1656040), (57, 1394560), (60, 1324832), (64, 1242030), (76, 1045920), (80, 993624), (95, 836736), (96, 828020), (114, 697280), (120, 662416), (128, 621015), (152, 522960), (160, 496812), (190, 418368), (192, 414010), (228, 348640), (240, 331208), (285, 278912), (304, 261480), (320, 248406), (380, 209184), (384, 207005), (456, 174320), (480, 165604), (570, 139456), (608, 130740), (640, 124203), (760, 104592), (912, 87160), (960, 82802), (1140, 69728), (1216, 65370), (1520, 52296), (1824, 43580), (1920, 41401), (2179, 36480), (2280, 34864), (2432, 32685), (3040, 26148), (3648, 21790), (4358, 18240), (4560, 17432), (6080, 13074), (6537, 12160), (7296, 10895), (8716, 9120)]