66252160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7995

約数の個数: 64

約数和(自身を含む): 170588880

約数和(自身を除く): 104336720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 7963, 8320, 15926, 31852, 39815, 63704, 79630, 103519, 127408, 159260, 207038, 254816, 318520, 414076, 509632, 517595, 637040, 828152, 1019264, 1035190, 1274080, 1656304, 2070380, 2548160, 3312608, 4140760, 5096320, 6625216, 8281520, 13250432, 16563040, 33126080, 66252160]

約数ペア:

[(1, 66252160), (2, 33126080), (4, 16563040), (5, 13250432), (8, 8281520), (10, 6625216), (13, 5096320), (16, 4140760), (20, 3312608), (26, 2548160), (32, 2070380), (40, 1656304), (52, 1274080), (64, 1035190), (65, 1019264), (80, 828152), (104, 637040), (128, 517595), (130, 509632), (160, 414076), (208, 318520), (260, 254816), (320, 207038), (416, 159260), (520, 127408), (640, 103519), (832, 79630), (1040, 63704), (1664, 39815), (2080, 31852), (4160, 15926), (7963, 8320)]