1672322560

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8269}}^1$

素因数の和:8371

約数の個数: 80

約数和(自身を含む): 4060900800

約数和(自身を除く): 2388578240

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, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 6320, 8269, 10112, 12640, 16538, 20224, 25280, 33076, 40448, 41345, 50560, 66152, 82690, 101120, 132304, 165380, 202240, 264608, 330760, 529216, 653251, 661520, 1058432, 1306502, 1323040, 2116864, 2613004, 2646080, 3266255, 4233728, 5226008, 5292160, 6532510, 10452016, 10584320, 13065020, 20904032, 21168640, 26130040, 41808064, 52260080, 83616128, 104520160, 167232256, 209040320, 334464512, 418080640, 836161280, 1672322560]

約数ペア:

[(1, 1672322560), (2, 836161280), (4, 418080640), (5, 334464512), (8, 209040320), (10, 167232256), (16, 104520160), (20, 83616128), (32, 52260080), (40, 41808064), (64, 26130040), (79, 21168640), (80, 20904032), (128, 13065020), (158, 10584320), (160, 10452016), (256, 6532510), (316, 5292160), (320, 5226008), (395, 4233728), (512, 3266255), (632, 2646080), (640, 2613004), (790, 2116864), (1264, 1323040), (1280, 1306502), (1580, 1058432), (2528, 661520), (2560, 653251), (3160, 529216), (5056, 330760), (6320, 264608), (8269, 202240), (10112, 165380), (12640, 132304), (16538, 101120), (20224, 82690), (25280, 66152), (33076, 50560), (40448, 41345)]