121536920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3792

約数の個数: 64

約数和(自身を含む): 294624000

約数和(自身を除く): 173087080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 3719, 4085, 6536, 7438, 8170, 14876, 16340, 18595, 29752, 32680, 37190, 70661, 74380, 141322, 148760, 159917, 282644, 319834, 353305, 565288, 639668, 706610, 799585, 1279336, 1413220, 1599170, 2826440, 3038423, 3198340, 6076846, 6396680, 12153692, 15192115, 24307384, 30384230, 60768460, 121536920]

約数ペア:

[(1, 121536920), (2, 60768460), (4, 30384230), (5, 24307384), (8, 15192115), (10, 12153692), (19, 6396680), (20, 6076846), (38, 3198340), (40, 3038423), (43, 2826440), (76, 1599170), (86, 1413220), (95, 1279336), (152, 799585), (172, 706610), (190, 639668), (215, 565288), (344, 353305), (380, 319834), (430, 282644), (760, 159917), (817, 148760), (860, 141322), (1634, 74380), (1720, 70661), (3268, 37190), (3719, 32680), (4085, 29752), (6536, 18595), (7438, 16340), (8170, 14876)]