71496320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15985

約数の個数: 64

約数和(自身を含む): 195350400

約数和(自身を除く): 123854080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15959, 31918, 63836, 79795, 111713, 127672, 159590, 223426, 255344, 319180, 446852, 510688, 558565, 638360, 893704, 1021376, 1117130, 1276720, 1787408, 2042752, 2234260, 2553440, 3574816, 4468520, 5106880, 7149632, 8937040, 10213760, 14299264, 17874080, 35748160, 71496320]

約数ペア:

[(1, 71496320), (2, 35748160), (4, 17874080), (5, 14299264), (7, 10213760), (8, 8937040), (10, 7149632), (14, 5106880), (16, 4468520), (20, 3574816), (28, 2553440), (32, 2234260), (35, 2042752), (40, 1787408), (56, 1276720), (64, 1117130), (70, 1021376), (80, 893704), (112, 638360), (128, 558565), (140, 510688), (160, 446852), (224, 319180), (280, 255344), (320, 223426), (448, 159590), (560, 127672), (640, 111713), (896, 79795), (1120, 63836), (2240, 31918), (4480, 15959)]