3266344720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{3251}}^1$

素因数の和:3944

約数の個数: 80

約数和(自身を含む): 8008505280

約数和(自身を除く): 4742160560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 661, 760, 1322, 1520, 2644, 3251, 3305, 5288, 6502, 6610, 10576, 12559, 13004, 13220, 16255, 25118, 26008, 26440, 32510, 50236, 52016, 52880, 61769, 62795, 65020, 100472, 123538, 125590, 130040, 200944, 247076, 251180, 260080, 308845, 494152, 502360, 617690, 988304, 1004720, 1235380, 2148911, 2470760, 4297822, 4941520, 8595644, 10744555, 17191288, 21489110, 34382576, 40829309, 42978220, 81658618, 85956440, 163317236, 171912880, 204146545, 326634472, 408293090, 653268944, 816586180, 1633172360, 3266344720]

約数ペア:

[(1, 3266344720), (2, 1633172360), (4, 816586180), (5, 653268944), (8, 408293090), (10, 326634472), (16, 204146545), (19, 171912880), (20, 163317236), (38, 85956440), (40, 81658618), (76, 42978220), (80, 40829309), (95, 34382576), (152, 21489110), (190, 17191288), (304, 10744555), (380, 8595644), (661, 4941520), (760, 4297822), (1322, 2470760), (1520, 2148911), (2644, 1235380), (3251, 1004720), (3305, 988304), (5288, 617690), (6502, 502360), (6610, 494152), (10576, 308845), (12559, 260080), (13004, 251180), (13220, 247076), (16255, 200944), (25118, 130040), (26008, 125590), (26440, 123538), (32510, 100472), (50236, 65020), (52016, 62795), (52880, 61769)]