76788480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20021

約数の個数: 72

約数和(自身を含む): 245255472

約数和(自身を除く): 168466992

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, 640, 768, 960, 1280, 1920, 3840, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 399940, 479928, 599910, 639904, 799880, 959856, 1199820, 1279808, 1599760, 1919712, 2399640, 2559616, 3199520, 3839424, 4799280, 5119232, 6399040, 7678848, 9598560, 12798080, 15357696, 19197120, 25596160, 38394240, 76788480]

約数ペア:

[(1, 76788480), (2, 38394240), (3, 25596160), (4, 19197120), (5, 15357696), (6, 12798080), (8, 9598560), (10, 7678848), (12, 6399040), (15, 5119232), (16, 4799280), (20, 3839424), (24, 3199520), (30, 2559616), (32, 2399640), (40, 1919712), (48, 1599760), (60, 1279808), (64, 1199820), (80, 959856), (96, 799880), (120, 639904), (128, 599910), (160, 479928), (192, 399940), (240, 319952), (256, 299955), (320, 239964), (384, 199970), (480, 159976), (640, 119982), (768, 99985), (960, 79988), (1280, 59991), (1920, 39994), (3840, 19997)]