321105435520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26406697}}^1$

素因数の和:26406735

約数の個数: 64

約数和(自身を含む): 808044958800

約数和(自身を除く): 486939523280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 26406697, 52813394, 105626788, 132033485, 211253576, 264066970, 422507152, 501727243, 528133940, 845014304, 1003454486, 1056267880, 1690028608, 2006908972, 2112535760, 2508636215, 3380057216, 4013817944, 4225071520, 5017272430, 8027635888, 8450143040, 10034544860, 16055271776, 16900286080, 20069089720, 32110543552, 40138179440, 64221087104, 80276358880, 160552717760, 321105435520]

約数ペア:

[(1, 321105435520), (2, 160552717760), (4, 80276358880), (5, 64221087104), (8, 40138179440), (10, 32110543552), (16, 20069089720), (19, 16900286080), (20, 16055271776), (32, 10034544860), (38, 8450143040), (40, 8027635888), (64, 5017272430), (76, 4225071520), (80, 4013817944), (95, 3380057216), (128, 2508636215), (152, 2112535760), (160, 2006908972), (190, 1690028608), (304, 1056267880), (320, 1003454486), (380, 845014304), (608, 528133940), (640, 501727243), (760, 422507152), (1216, 264066970), (1520, 211253576), (2432, 132033485), (3040, 105626788), (6080, 52813394), (12160, 26406697)]