80521920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 168

約数和(自身を含む): 281488896

約数和(自身を除く): 200966976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 383, 438, 480, 576, 584, 657, 720, 730, 766, 876, 960, 1095, 1149, 1168, 1314, 1440, 1460, 1532, 1752, 1915, 2190, 2298, 2336, 2628, 2880, 2920, 3064, 3285, 3447, 3504, 3830, 4380, 4596, 4672, 5256, 5745, 5840, 6128, 6570, 6894, 7008, 7660, 8760, 9192, 10512, 11490, 11680, 12256, 13140, 13788, 14016, 15320, 17235, 17520, 18384, 21024, 22980, 23360, 24512, 26280, 27576, 27959, 30640, 34470, 35040, 36768, 42048, 45960, 52560, 55152, 55918, 61280, 68940, 70080, 73536, 83877, 91920, 105120, 110304, 111836, 122560, 137880, 139795, 167754, 183840, 210240, 220608, 223672, 251631, 275760, 279590, 335508, 367680, 419385, 447344, 503262, 551520, 559180, 671016, 838770, 894688, 1006524, 1103040, 1118360, 1258155, 1342032, 1677540, 1789376, 2013048, 2236720, 2516310, 2684064, 3355080, 4026096, 4473440, 5032620, 5368128, 6710160, 8052192, 8946880, 10065240, 13420320, 16104384, 20130480, 26840640, 40260960, 80521920]

約数ペア:

[(1, 80521920), (2, 40260960), (3, 26840640), (4, 20130480), (5, 16104384), (6, 13420320), (8, 10065240), (9, 8946880), (10, 8052192), (12, 6710160), (15, 5368128), (16, 5032620), (18, 4473440), (20, 4026096), (24, 3355080), (30, 2684064), (32, 2516310), (36, 2236720), (40, 2013048), (45, 1789376), (48, 1677540), (60, 1342032), (64, 1258155), (72, 1118360), (73, 1103040), (80, 1006524), (90, 894688), (96, 838770), (120, 671016), (144, 559180), (146, 551520), (160, 503262), (180, 447344), (192, 419385), (219, 367680), (240, 335508), (288, 279590), (292, 275760), (320, 251631), (360, 223672), (365, 220608), (383, 210240), (438, 183840), (480, 167754), (576, 139795), (584, 137880), (657, 122560), (720, 111836), (730, 110304), (766, 105120), (876, 91920), (960, 83877), (1095, 73536), (1149, 70080), (1168, 68940), (1314, 61280), (1440, 55918), (1460, 55152), (1532, 52560), (1752, 45960), (1915, 42048), (2190, 36768), (2298, 35040), (2336, 34470), (2628, 30640), (2880, 27959), (2920, 27576), (3064, 26280), (3285, 24512), (3447, 23360), (3504, 22980), (3830, 21024), (4380, 18384), (4596, 17520), (4672, 17235), (5256, 15320), (5745, 14016), (5840, 13788), (6128, 13140), (6570, 12256), (6894, 11680), (7008, 11490), (7660, 10512), (8760, 9192)]