7806840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 23794560

約数和(自身を除く): 15987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 971, 1005, 1340, 1608, 1942, 2010, 2680, 2913, 3884, 4020, 4855, 5826, 7768, 8040, 9710, 11652, 14565, 19420, 23304, 29130, 38840, 58260, 65057, 116520, 130114, 195171, 260228, 325285, 390342, 520456, 650570, 780684, 975855, 1301140, 1561368, 1951710, 2602280, 3903420, 7806840]

約数ペア:

[(1, 7806840), (2, 3903420), (3, 2602280), (4, 1951710), (5, 1561368), (6, 1301140), (8, 975855), (10, 780684), (12, 650570), (15, 520456), (20, 390342), (24, 325285), (30, 260228), (40, 195171), (60, 130114), (67, 116520), (120, 65057), (134, 58260), (201, 38840), (268, 29130), (335, 23304), (402, 19420), (536, 14565), (670, 11652), (804, 9710), (971, 8040), (1005, 7768), (1340, 5826), (1608, 4855), (1942, 4020), (2010, 3884), (2680, 2913)]