7904640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 18533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 179, 184, 192, 230, 240, 276, 320, 345, 358, 368, 384, 460, 480, 537, 552, 640, 690, 716, 736, 895, 920, 960, 1074, 1104, 1380, 1432, 1472, 1790, 1840, 1920, 2148, 2208, 2685, 2760, 2864, 2944, 3580, 3680, 4117, 4296, 4416, 5370, 5520, 5728, 7160, 7360, 8234, 8592, 8832, 10740, 11040, 11456, 12351, 14320, 14720, 16468, 17184, 20585, 21480, 22080, 22912, 24702, 28640, 32936, 34368, 41170, 42960, 44160, 49404, 57280, 61755, 65872, 68736, 82340, 85920, 98808, 114560, 123510, 131744, 164680, 171840, 197616, 247020, 263488, 329360, 343680, 395232, 494040, 526976, 658720, 790464, 988080, 1317440, 1580928, 1976160, 2634880, 3952320, 7904640]

約数ペア:

[(1, 7904640), (2, 3952320), (3, 2634880), (4, 1976160), (5, 1580928), (6, 1317440), (8, 988080), (10, 790464), (12, 658720), (15, 526976), (16, 494040), (20, 395232), (23, 343680), (24, 329360), (30, 263488), (32, 247020), (40, 197616), (46, 171840), (48, 164680), (60, 131744), (64, 123510), (69, 114560), (80, 98808), (92, 85920), (96, 82340), (115, 68736), (120, 65872), (128, 61755), (138, 57280), (160, 49404), (179, 44160), (184, 42960), (192, 41170), (230, 34368), (240, 32936), (276, 28640), (320, 24702), (345, 22912), (358, 22080), (368, 21480), (384, 20585), (460, 17184), (480, 16468), (537, 14720), (552, 14320), (640, 12351), (690, 11456), (716, 11040), (736, 10740), (895, 8832), (920, 8592), (960, 8234), (1074, 7360), (1104, 7160), (1380, 5728), (1432, 5520), (1472, 5370), (1790, 4416), (1840, 4296), (1920, 4117), (2148, 3680), (2208, 3580), (2685, 2944), (2760, 2864)]