15707900242960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16339}}^1\times {\mathrm{197003}}^1$

素因数の和:213416

約数の個数: 80

約数和(自身を含む): 37122031091520

約数和(自身を除く): 21414130848560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 16339, 32678, 65356, 81695, 130712, 163390, 197003, 261424, 326780, 394006, 653560, 788012, 985015, 996679, 1307120, 1576024, 1970030, 1993358, 3152048, 3940060, 3986716, 4983395, 7880120, 7973432, 9966790, 12017183, 15760240, 15946864, 19933580, 24034366, 39867160, 48068732, 60085915, 79734320, 96137464, 120171830, 192274928, 240343660, 480687320, 961374640, 3218832017, 6437664034, 12875328068, 16094160085, 25750656136, 32188320170, 51501312272, 64376640340, 128753280680, 196348753037, 257506561360, 392697506074, 785395012148, 981743765185, 1570790024296, 1963487530370, 3141580048592, 3926975060740, 7853950121480, 15707900242960]

約数ペア:

[(1, 15707900242960), (2, 7853950121480), (4, 3926975060740), (5, 3141580048592), (8, 1963487530370), (10, 1570790024296), (16, 981743765185), (20, 785395012148), (40, 392697506074), (61, 257506561360), (80, 196348753037), (122, 128753280680), (244, 64376640340), (305, 51501312272), (488, 32188320170), (610, 25750656136), (976, 16094160085), (1220, 12875328068), (2440, 6437664034), (4880, 3218832017), (16339, 961374640), (32678, 480687320), (65356, 240343660), (81695, 192274928), (130712, 120171830), (163390, 96137464), (197003, 79734320), (261424, 60085915), (326780, 48068732), (394006, 39867160), (653560, 24034366), (788012, 19933580), (985015, 15946864), (996679, 15760240), (1307120, 12017183), (1576024, 9966790), (1970030, 7973432), (1993358, 7880120), (3152048, 4983395), (3940060, 3986716)]