7241320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 18040320

約数和(自身を除く): 10799000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 463, 680, 782, 920, 926, 1564, 1852, 1955, 2315, 3128, 3704, 3910, 4630, 7820, 7871, 9260, 10649, 15640, 15742, 18520, 21298, 31484, 39355, 42596, 53245, 62968, 78710, 85192, 106490, 157420, 181033, 212980, 314840, 362066, 425960, 724132, 905165, 1448264, 1810330, 3620660, 7241320]

約数ペア:

[(1, 7241320), (2, 3620660), (4, 1810330), (5, 1448264), (8, 905165), (10, 724132), (17, 425960), (20, 362066), (23, 314840), (34, 212980), (40, 181033), (46, 157420), (68, 106490), (85, 85192), (92, 78710), (115, 62968), (136, 53245), (170, 42596), (184, 39355), (230, 31484), (340, 21298), (391, 18520), (460, 15742), (463, 15640), (680, 10649), (782, 9260), (920, 7871), (926, 7820), (1564, 4630), (1852, 3910), (1955, 3704), (2315, 3128)]