64249440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133853}}^1$

素因数の和:133871

約数の個数: 48

約数和(自身を含む): 202387248

約数和(自身を除く): 138137808

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, 133853, 267706, 401559, 535412, 669265, 803118, 1070824, 1338530, 1606236, 2007795, 2141648, 2677060, 3212472, 4015590, 4283296, 5354120, 6424944, 8031180, 10708240, 12849888, 16062360, 21416480, 32124720, 64249440]

約数ペア:

[(1, 64249440), (2, 32124720), (3, 21416480), (4, 16062360), (5, 12849888), (6, 10708240), (8, 8031180), (10, 6424944), (12, 5354120), (15, 4283296), (16, 4015590), (20, 3212472), (24, 2677060), (30, 2141648), (32, 2007795), (40, 1606236), (48, 1338530), (60, 1070824), (80, 803118), (96, 669265), (120, 535412), (160, 401559), (240, 267706), (480, 133853)]