67367240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 158241600

約数和(自身を除く): 90874360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 739, 860, 1060, 1478, 1720, 2120, 2279, 2956, 3695, 4558, 5912, 7390, 9116, 11395, 14780, 18232, 22790, 29560, 31777, 39167, 45580, 63554, 78334, 91160, 127108, 156668, 158885, 195835, 254216, 313336, 317770, 391670, 635540, 783340, 1271080, 1566680, 1684181, 3368362, 6736724, 8420905, 13473448, 16841810, 33683620, 67367240]

約数ペア:

[(1, 67367240), (2, 33683620), (4, 16841810), (5, 13473448), (8, 8420905), (10, 6736724), (20, 3368362), (40, 1684181), (43, 1566680), (53, 1271080), (86, 783340), (106, 635540), (172, 391670), (212, 317770), (215, 313336), (265, 254216), (344, 195835), (424, 158885), (430, 156668), (530, 127108), (739, 91160), (860, 78334), (1060, 63554), (1478, 45580), (1720, 39167), (2120, 31777), (2279, 29560), (2956, 22790), (3695, 18232), (4558, 14780), (5912, 11395), (7390, 9116)]