7066760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 16934400

約数和(自身を除く): 9867640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 139, 155, 164, 205, 248, 278, 310, 328, 410, 556, 620, 695, 820, 1112, 1240, 1271, 1390, 1640, 2542, 2780, 4309, 5084, 5560, 5699, 6355, 8618, 10168, 11398, 12710, 17236, 21545, 22796, 25420, 28495, 34472, 43090, 45592, 50840, 56990, 86180, 113980, 172360, 176669, 227960, 353338, 706676, 883345, 1413352, 1766690, 3533380, 7066760]

約数ペア:

[(1, 7066760), (2, 3533380), (4, 1766690), (5, 1413352), (8, 883345), (10, 706676), (20, 353338), (31, 227960), (40, 176669), (41, 172360), (62, 113980), (82, 86180), (124, 56990), (139, 50840), (155, 45592), (164, 43090), (205, 34472), (248, 28495), (278, 25420), (310, 22796), (328, 21545), (410, 17236), (556, 12710), (620, 11398), (695, 10168), (820, 8618), (1112, 6355), (1240, 5699), (1271, 5560), (1390, 5084), (1640, 4309), (2542, 2780)]