1566783880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7078

約数の個数: 64

約数和(自身を含む): 3625871040

約数和(自身を除く): 2059087160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 265, 424, 428, 530, 535, 856, 1060, 1070, 2120, 2140, 4280, 5671, 6907, 11342, 13814, 22684, 27628, 28355, 34535, 45368, 55256, 56710, 69070, 113420, 138140, 226840, 276280, 366071, 732142, 739049, 1464284, 1478098, 1830355, 2928568, 2956196, 3660710, 3695245, 5912392, 7321420, 7390490, 14642840, 14780980, 29561960, 39169597, 78339194, 156678388, 195847985, 313356776, 391695970, 783391940, 1566783880]

約数ペア:

[(1, 1566783880), (2, 783391940), (4, 391695970), (5, 313356776), (8, 195847985), (10, 156678388), (20, 78339194), (40, 39169597), (53, 29561960), (106, 14780980), (107, 14642840), (212, 7390490), (214, 7321420), (265, 5912392), (424, 3695245), (428, 3660710), (530, 2956196), (535, 2928568), (856, 1830355), (1060, 1478098), (1070, 1464284), (2120, 739049), (2140, 732142), (4280, 366071), (5671, 276280), (6907, 226840), (11342, 138140), (13814, 113420), (22684, 69070), (27628, 56710), (28355, 55256), (34535, 45368)]