75740080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3833}}^1$

素因数の和:3878

約数の個数: 80

約数和(自身を含む): 199674720

約数和(自身を除く): 123934640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3833, 3952, 4940, 7666, 9880, 15332, 19165, 19760, 30664, 38330, 49829, 61328, 72827, 76660, 99658, 145654, 153320, 199316, 249145, 291308, 306640, 364135, 398632, 498290, 582616, 728270, 797264, 946751, 996580, 1165232, 1456540, 1893502, 1993160, 2913080, 3787004, 3986320, 4733755, 5826160, 7574008, 9467510, 15148016, 18935020, 37870040, 75740080]

約数ペア:

[(1, 75740080), (2, 37870040), (4, 18935020), (5, 15148016), (8, 9467510), (10, 7574008), (13, 5826160), (16, 4733755), (19, 3986320), (20, 3787004), (26, 2913080), (38, 1993160), (40, 1893502), (52, 1456540), (65, 1165232), (76, 996580), (80, 946751), (95, 797264), (104, 728270), (130, 582616), (152, 498290), (190, 398632), (208, 364135), (247, 306640), (260, 291308), (304, 249145), (380, 199316), (494, 153320), (520, 145654), (760, 99658), (988, 76660), (1040, 72827), (1235, 61328), (1520, 49829), (1976, 38330), (2470, 30664), (3833, 19760), (3952, 19165), (4940, 15332), (7666, 9880)]