76802560

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 80

約数和(自身を含む): 193960800

約数和(自身を除く): 117158240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1579, 2432, 2560, 3040, 3158, 4864, 6080, 6316, 7895, 9728, 12160, 12632, 15790, 24320, 25264, 30001, 31580, 48640, 50528, 60002, 63160, 101056, 120004, 126320, 150005, 202112, 240008, 252640, 300010, 404224, 480016, 505280, 600020, 808448, 960032, 1010560, 1200040, 1920064, 2021120, 2400080, 3840128, 4042240, 4800160, 7680256, 9600320, 15360512, 19200640, 38401280, 76802560]

約数ペア:

[(1, 76802560), (2, 38401280), (4, 19200640), (5, 15360512), (8, 9600320), (10, 7680256), (16, 4800160), (19, 4042240), (20, 3840128), (32, 2400080), (38, 2021120), (40, 1920064), (64, 1200040), (76, 1010560), (80, 960032), (95, 808448), (128, 600020), (152, 505280), (160, 480016), (190, 404224), (256, 300010), (304, 252640), (320, 240008), (380, 202112), (512, 150005), (608, 126320), (640, 120004), (760, 101056), (1216, 63160), (1280, 60002), (1520, 50528), (1579, 48640), (2432, 31580), (2560, 30001), (3040, 25264), (3158, 24320), (4864, 15790), (6080, 12632), (6316, 12160), (7895, 9728)]