1557431454540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64409903}}^1$

素因数の和:64409959

約数の個数: 96

約数和(自身を含む): 4847747014656

約数和(自身を除く): 3290315560116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 64409903, 128819806, 193229709, 257639612, 322049515, 386459418, 644099030, 772918836, 837328739, 966148545, 1288198060, 1674657478, 1932297090, 1996706993, 2511986217, 3349314956, 3864594180, 3993413986, 4186643695, 5023972434, 5990120979, 7986827972, 8373287390, 9983534965, 10047944868, 11980241958, 12559931085, 16746574780, 19967069930, 23960483916, 25119862170, 25957190909, 29950604895, 39934139860, 50239724340, 51914381818, 59901209790, 77871572727, 103828763636, 119802419580, 129785954545, 155743145454, 259571909090, 311486290908, 389357863635, 519143818180, 778715727270, 1557431454540]

約数ペア:

[(1, 1557431454540), (2, 778715727270), (3, 519143818180), (4, 389357863635), (5, 311486290908), (6, 259571909090), (10, 155743145454), (12, 129785954545), (13, 119802419580), (15, 103828763636), (20, 77871572727), (26, 59901209790), (30, 51914381818), (31, 50239724340), (39, 39934139860), (52, 29950604895), (60, 25957190909), (62, 25119862170), (65, 23960483916), (78, 19967069930), (93, 16746574780), (124, 12559931085), (130, 11980241958), (155, 10047944868), (156, 9983534965), (186, 8373287390), (195, 7986827972), (260, 5990120979), (310, 5023972434), (372, 4186643695), (390, 3993413986), (403, 3864594180), (465, 3349314956), (620, 2511986217), (780, 1996706993), (806, 1932297090), (930, 1674657478), (1209, 1288198060), (1612, 966148545), (1860, 837328739), (2015, 772918836), (2418, 644099030), (4030, 386459418), (4836, 322049515), (6045, 257639612), (8060, 193229709), (12090, 128819806), (24180, 64409903)]