78320640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5099}}^1$

素因数の和:5127

約数の個数: 88

約数和(自身を含む): 250552800

約数和(自身を除く): 172232160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5099, 5120, 7680, 10198, 15297, 15360, 20396, 25495, 30594, 40792, 50990, 61188, 76485, 81584, 101980, 122376, 152970, 163168, 203960, 244752, 305940, 326336, 407920, 489504, 611880, 652672, 815840, 979008, 1223760, 1305344, 1631680, 1958016, 2447520, 2610688, 3263360, 3916032, 4895040, 5221376, 6526720, 7832064, 9790080, 13053440, 15664128, 19580160, 26106880, 39160320, 78320640]

約数ペア:

[(1, 78320640), (2, 39160320), (3, 26106880), (4, 19580160), (5, 15664128), (6, 13053440), (8, 9790080), (10, 7832064), (12, 6526720), (15, 5221376), (16, 4895040), (20, 3916032), (24, 3263360), (30, 2610688), (32, 2447520), (40, 1958016), (48, 1631680), (60, 1305344), (64, 1223760), (80, 979008), (96, 815840), (120, 652672), (128, 611880), (160, 489504), (192, 407920), (240, 326336), (256, 305940), (320, 244752), (384, 203960), (480, 163168), (512, 152970), (640, 122376), (768, 101980), (960, 81584), (1024, 76485), (1280, 61188), (1536, 50990), (1920, 40792), (2560, 30594), (3072, 25495), (3840, 20396), (5099, 15360), (5120, 15297), (7680, 10198)]