6464960

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 56

約数和(自身を含む): 15636240

約数和(自身を除く): 9171280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 227, 320, 356, 445, 454, 712, 890, 908, 1135, 1424, 1780, 1816, 2270, 2848, 3560, 3632, 4540, 5696, 7120, 7264, 9080, 14240, 14528, 18160, 20203, 28480, 36320, 40406, 72640, 80812, 101015, 161624, 202030, 323248, 404060, 646496, 808120, 1292992, 1616240, 3232480, 6464960]

約数ペア:

[(1, 6464960), (2, 3232480), (4, 1616240), (5, 1292992), (8, 808120), (10, 646496), (16, 404060), (20, 323248), (32, 202030), (40, 161624), (64, 101015), (80, 80812), (89, 72640), (160, 40406), (178, 36320), (227, 28480), (320, 20203), (356, 18160), (445, 14528), (454, 14240), (712, 9080), (890, 7264), (908, 7120), (1135, 5696), (1424, 4540), (1780, 3632), (1816, 3560), (2270, 2848)]