64310880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133981}}^1$

素因数の和:133999

約数の個数: 48

約数和(自身を含む): 202580784

約数和(自身を除く): 138269904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133981, 267962, 401943, 535924, 669905, 803886, 1071848, 1339810, 1607772, 2009715, 2143696, 2679620, 3215544, 4019430, 4287392, 5359240, 6431088, 8038860, 10718480, 12862176, 16077720, 21436960, 32155440, 64310880]

約数ペア:

[(1, 64310880), (2, 32155440), (3, 21436960), (4, 16077720), (5, 12862176), (6, 10718480), (8, 8038860), (10, 6431088), (12, 5359240), (15, 4287392), (16, 4019430), (20, 3215544), (24, 2679620), (30, 2143696), (32, 2009715), (40, 1607772), (48, 1339810), (60, 1071848), (80, 803886), (96, 669905), (120, 535924), (160, 401943), (240, 267962), (480, 133981)]