77923880960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48163}}^1$

素因数の和:48271

約数の個数: 104

約数和(自身を含む): 189365435520

約数和(自身を除く): 111441554560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1580, 2048, 2528, 2560, 3160, 4096, 5056, 5120, 6320, 10112, 10240, 12640, 20224, 20480, 25280, 40448, 48163, 50560, 80896, 96326, 101120, 161792, 192652, 202240, 240815, 323584, 385304, 404480, 481630, 770608, 808960, 963260, 1541216, 1617920, 1926520, 3082432, 3804877, 3853040, 6164864, 7609754, 7706080, 12329728, 15219508, 15412160, 19024385, 24659456, 30439016, 30824320, 38048770, 49318912, 60878032, 61648640, 76097540, 98637824, 121756064, 123297280, 152195080, 197275648, 243512128, 246594560, 304390160, 487024256, 493189120, 608780320, 974048512, 986378240, 1217560640, 1948097024, 2435121280, 3896194048, 4870242560, 7792388096, 9740485120, 15584776192, 19480970240, 38961940480, 77923880960]

約数ペア:

[(1, 77923880960), (2, 38961940480), (4, 19480970240), (5, 15584776192), (8, 9740485120), (10, 7792388096), (16, 4870242560), (20, 3896194048), (32, 2435121280), (40, 1948097024), (64, 1217560640), (79, 986378240), (80, 974048512), (128, 608780320), (158, 493189120), (160, 487024256), (256, 304390160), (316, 246594560), (320, 243512128), (395, 197275648), (512, 152195080), (632, 123297280), (640, 121756064), (790, 98637824), (1024, 76097540), (1264, 61648640), (1280, 60878032), (1580, 49318912), (2048, 38048770), (2528, 30824320), (2560, 30439016), (3160, 24659456), (4096, 19024385), (5056, 15412160), (5120, 15219508), (6320, 12329728), (10112, 7706080), (10240, 7609754), (12640, 6164864), (20224, 3853040), (20480, 3804877), (25280, 3082432), (40448, 1926520), (48163, 1617920), (50560, 1541216), (80896, 963260), (96326, 808960), (101120, 770608), (161792, 481630), (192652, 404480), (202240, 385304), (240815, 323584)]