80154240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 258508800

約数和(自身を除く): 178354560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 383, 384, 436, 480, 545, 640, 654, 766, 872, 960, 1090, 1149, 1308, 1532, 1635, 1744, 1915, 1920, 2180, 2298, 2616, 3064, 3270, 3488, 3830, 4360, 4596, 5232, 5745, 6128, 6540, 6976, 7660, 8720, 9192, 10464, 11490, 12256, 13080, 13952, 15320, 17440, 18384, 20928, 22980, 24512, 26160, 30640, 34880, 36768, 41747, 41856, 45960, 49024, 52320, 61280, 69760, 73536, 83494, 91920, 104640, 122560, 125241, 147072, 166988, 183840, 208735, 209280, 245120, 250482, 333976, 367680, 417470, 500964, 626205, 667952, 735360, 834940, 1001928, 1252410, 1335904, 1669880, 2003856, 2504820, 2671808, 3339760, 4007712, 5009640, 5343616, 6679520, 8015424, 10019280, 13359040, 16030848, 20038560, 26718080, 40077120, 80154240]

約数ペア:

[(1, 80154240), (2, 40077120), (3, 26718080), (4, 20038560), (5, 16030848), (6, 13359040), (8, 10019280), (10, 8015424), (12, 6679520), (15, 5343616), (16, 5009640), (20, 4007712), (24, 3339760), (30, 2671808), (32, 2504820), (40, 2003856), (48, 1669880), (60, 1335904), (64, 1252410), (80, 1001928), (96, 834940), (109, 735360), (120, 667952), (128, 626205), (160, 500964), (192, 417470), (218, 367680), (240, 333976), (320, 250482), (327, 245120), (383, 209280), (384, 208735), (436, 183840), (480, 166988), (545, 147072), (640, 125241), (654, 122560), (766, 104640), (872, 91920), (960, 83494), (1090, 73536), (1149, 69760), (1308, 61280), (1532, 52320), (1635, 49024), (1744, 45960), (1915, 41856), (1920, 41747), (2180, 36768), (2298, 34880), (2616, 30640), (3064, 26160), (3270, 24512), (3488, 22980), (3830, 20928), (4360, 18384), (4596, 17440), (5232, 15320), (5745, 13952), (6128, 13080), (6540, 12256), (6976, 11490), (7660, 10464), (8720, 9192)]