971274080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{123887}}^1$

素因数の和:123916

約数の個数: 72

約数和(自身を含む): 2669290848

約数和(自身を除く): 1698016768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 123887, 247774, 495548, 619435, 867209, 991096, 1238870, 1734418, 1982192, 2477740, 3468836, 3964384, 4336045, 4955480, 6070463, 6937672, 8672090, 9910960, 12140926, 13875344, 17344180, 19821920, 24281852, 27750688, 30352315, 34688360, 48563704, 60704630, 69376720, 97127408, 121409260, 138753440, 194254816, 242818520, 485637040, 971274080]

約数ペア:

[(1, 971274080), (2, 485637040), (4, 242818520), (5, 194254816), (7, 138753440), (8, 121409260), (10, 97127408), (14, 69376720), (16, 60704630), (20, 48563704), (28, 34688360), (32, 30352315), (35, 27750688), (40, 24281852), (49, 19821920), (56, 17344180), (70, 13875344), (80, 12140926), (98, 9910960), (112, 8672090), (140, 6937672), (160, 6070463), (196, 4955480), (224, 4336045), (245, 3964384), (280, 3468836), (392, 2477740), (490, 1982192), (560, 1734418), (784, 1238870), (980, 991096), (1120, 867209), (1568, 619435), (1960, 495548), (3920, 247774), (7840, 123887)]