7125960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 21890880

約数和(自身を除く): 14764920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1381, 1720, 2580, 2762, 4143, 5160, 5524, 6905, 8286, 11048, 13810, 16572, 20715, 27620, 33144, 41430, 55240, 59383, 82860, 118766, 165720, 178149, 237532, 296915, 356298, 475064, 593830, 712596, 890745, 1187660, 1425192, 1781490, 2375320, 3562980, 7125960]

約数ペア:

[(1, 7125960), (2, 3562980), (3, 2375320), (4, 1781490), (5, 1425192), (6, 1187660), (8, 890745), (10, 712596), (12, 593830), (15, 475064), (20, 356298), (24, 296915), (30, 237532), (40, 178149), (43, 165720), (60, 118766), (86, 82860), (120, 59383), (129, 55240), (172, 41430), (215, 33144), (258, 27620), (344, 20715), (430, 16572), (516, 13810), (645, 11048), (860, 8286), (1032, 6905), (1290, 5524), (1381, 5160), (1720, 4143), (2580, 2762)]