15379640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 36763200

約数和(自身を除く): 21383560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 229, 230, 292, 365, 458, 460, 584, 730, 916, 920, 1145, 1460, 1679, 1832, 2290, 2920, 3358, 4580, 5267, 6716, 8395, 9160, 10534, 13432, 16717, 16790, 21068, 26335, 33434, 33580, 42136, 52670, 66868, 67160, 83585, 105340, 133736, 167170, 210680, 334340, 384491, 668680, 768982, 1537964, 1922455, 3075928, 3844910, 7689820, 15379640]

約数ペア:

[(1, 15379640), (2, 7689820), (4, 3844910), (5, 3075928), (8, 1922455), (10, 1537964), (20, 768982), (23, 668680), (40, 384491), (46, 334340), (73, 210680), (92, 167170), (115, 133736), (146, 105340), (184, 83585), (229, 67160), (230, 66868), (292, 52670), (365, 42136), (458, 33580), (460, 33434), (584, 26335), (730, 21068), (916, 16790), (920, 16717), (1145, 13432), (1460, 10534), (1679, 9160), (1832, 8395), (2290, 6716), (2920, 5267), (3358, 4580)]