158979840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 534710400

約数和(自身を除く): 375730560

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, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2179, 2280, 2432, 3040, 3648, 3840, 4358, 4560, 4864, 6080, 6537, 7296, 8716, 9120, 10895, 12160, 13074, 14592, 17432, 18240, 21790, 24320, 26148, 32685, 34864, 36480, 41401, 43580, 52296, 65370, 69728, 72960, 82802, 87160, 104592, 124203, 130740, 139456, 165604, 174320, 207005, 209184, 248406, 261480, 278912, 331208, 348640, 414010, 418368, 496812, 522960, 557824, 621015, 662416, 697280, 828020, 836736, 993624, 1045920, 1242030, 1324832, 1394560, 1656040, 1673472, 1987248, 2091840, 2484060, 2649664, 2789120, 3312080, 3974496, 4183680, 4968120, 5299328, 6624160, 7948992, 8367360, 9936240, 10598656, 13248320, 15897984, 19872480, 26496640, 31795968, 39744960, 52993280, 79489920, 158979840]

約数ペア:

[(1, 158979840), (2, 79489920), (3, 52993280), (4, 39744960), (5, 31795968), (6, 26496640), (8, 19872480), (10, 15897984), (12, 13248320), (15, 10598656), (16, 9936240), (19, 8367360), (20, 7948992), (24, 6624160), (30, 5299328), (32, 4968120), (38, 4183680), (40, 3974496), (48, 3312080), (57, 2789120), (60, 2649664), (64, 2484060), (76, 2091840), (80, 1987248), (95, 1673472), (96, 1656040), (114, 1394560), (120, 1324832), (128, 1242030), (152, 1045920), (160, 993624), (190, 836736), (192, 828020), (228, 697280), (240, 662416), (256, 621015), (285, 557824), (304, 522960), (320, 496812), (380, 418368), (384, 414010), (456, 348640), (480, 331208), (570, 278912), (608, 261480), (640, 248406), (760, 209184), (768, 207005), (912, 174320), (960, 165604), (1140, 139456), (1216, 130740), (1280, 124203), (1520, 104592), (1824, 87160), (1920, 82802), (2179, 72960), (2280, 69728), (2432, 65370), (3040, 52296), (3648, 43580), (3840, 41401), (4358, 36480), (4560, 34864), (4864, 32685), (6080, 26148), (6537, 24320), (7296, 21790), (8716, 18240), (9120, 17432), (10895, 14592), (12160, 13074)]