1296161931760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3397363}}^1$

素因数の和:3397646

約数の個数: 80

約数和(自身を含む): 3184824908160

約数和(自身を除く): 1888662976400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 251, 304, 380, 502, 760, 1004, 1255, 1520, 2008, 2510, 4016, 4769, 5020, 9538, 10040, 19076, 20080, 23845, 38152, 47690, 76304, 95380, 190760, 381520, 3397363, 6794726, 13589452, 16986815, 27178904, 33973630, 54357808, 64549897, 67947260, 129099794, 135894520, 258199588, 271789040, 322749485, 516399176, 645498970, 852738113, 1032798352, 1290997940, 1705476226, 2581995880, 3410952452, 4263690565, 5163991760, 6821904904, 8527381130, 13643809808, 16202024147, 17054762260, 32404048294, 34109524520, 64808096588, 68219049040, 81010120735, 129616193176, 162020241470, 259232386352, 324040482940, 648080965880, 1296161931760]

約数ペア:

[(1, 1296161931760), (2, 648080965880), (4, 324040482940), (5, 259232386352), (8, 162020241470), (10, 129616193176), (16, 81010120735), (19, 68219049040), (20, 64808096588), (38, 34109524520), (40, 32404048294), (76, 17054762260), (80, 16202024147), (95, 13643809808), (152, 8527381130), (190, 6821904904), (251, 5163991760), (304, 4263690565), (380, 3410952452), (502, 2581995880), (760, 1705476226), (1004, 1290997940), (1255, 1032798352), (1520, 852738113), (2008, 645498970), (2510, 516399176), (4016, 322749485), (4769, 271789040), (5020, 258199588), (9538, 135894520), (10040, 129099794), (19076, 67947260), (20080, 64549897), (23845, 54357808), (38152, 33973630), (47690, 27178904), (76304, 16986815), (95380, 13589452), (190760, 6794726), (381520, 3397363)]