7952640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 26980800

約数和(自身を除く): 19028160

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, 109, 114, 120, 128, 152, 160, 190, 192, 218, 228, 240, 256, 285, 304, 320, 327, 380, 384, 436, 456, 480, 545, 570, 608, 640, 654, 760, 768, 872, 912, 960, 1090, 1140, 1216, 1280, 1308, 1520, 1635, 1744, 1824, 1920, 2071, 2180, 2280, 2432, 2616, 3040, 3270, 3488, 3648, 3840, 4142, 4360, 4560, 4864, 5232, 6080, 6213, 6540, 6976, 7296, 8284, 8720, 9120, 10355, 10464, 12160, 12426, 13080, 13952, 14592, 16568, 17440, 18240, 20710, 20928, 24320, 24852, 26160, 27904, 31065, 33136, 34880, 36480, 41420, 41856, 49704, 52320, 62130, 66272, 69760, 72960, 82840, 83712, 99408, 104640, 124260, 132544, 139520, 165680, 198816, 209280, 248520, 265088, 331360, 397632, 418560, 497040, 530176, 662720, 795264, 994080, 1325440, 1590528, 1988160, 2650880, 3976320, 7952640]

約数ペア:

[(1, 7952640), (2, 3976320), (3, 2650880), (4, 1988160), (5, 1590528), (6, 1325440), (8, 994080), (10, 795264), (12, 662720), (15, 530176), (16, 497040), (19, 418560), (20, 397632), (24, 331360), (30, 265088), (32, 248520), (38, 209280), (40, 198816), (48, 165680), (57, 139520), (60, 132544), (64, 124260), (76, 104640), (80, 99408), (95, 83712), (96, 82840), (109, 72960), (114, 69760), (120, 66272), (128, 62130), (152, 52320), (160, 49704), (190, 41856), (192, 41420), (218, 36480), (228, 34880), (240, 33136), (256, 31065), (285, 27904), (304, 26160), (320, 24852), (327, 24320), (380, 20928), (384, 20710), (436, 18240), (456, 17440), (480, 16568), (545, 14592), (570, 13952), (608, 13080), (640, 12426), (654, 12160), (760, 10464), (768, 10355), (872, 9120), (912, 8720), (960, 8284), (1090, 7296), (1140, 6976), (1216, 6540), (1280, 6213), (1308, 6080), (1520, 5232), (1635, 4864), (1744, 4560), (1824, 4360), (1920, 4142), (2071, 3840), (2180, 3648), (2280, 3488), (2432, 3270), (2616, 3040)]