67564480

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1277

約数の個数: 56

約数和(自身を含む): 161848800

約数和(自身を除く): 94284320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1061, 1592, 1990, 2122, 3184, 3980, 4244, 5305, 6368, 7960, 8488, 10610, 12736, 15920, 16976, 21220, 31840, 33952, 42440, 63680, 67904, 84880, 169760, 211139, 339520, 422278, 844556, 1055695, 1689112, 2111390, 3378224, 4222780, 6756448, 8445560, 13512896, 16891120, 33782240, 67564480]

約数ペア:

[(1, 67564480), (2, 33782240), (4, 16891120), (5, 13512896), (8, 8445560), (10, 6756448), (16, 4222780), (20, 3378224), (32, 2111390), (40, 1689112), (64, 1055695), (80, 844556), (160, 422278), (199, 339520), (320, 211139), (398, 169760), (796, 84880), (995, 67904), (1061, 63680), (1592, 42440), (1990, 33952), (2122, 31840), (3184, 21220), (3980, 16976), (4244, 15920), (5305, 12736), (6368, 10610), (7960, 8488)]