140055480

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1633

約数の個数: 128

約数和(自身を含む): 472910400

約数和(自身を除く): 332854920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1601, 1620, 1944, 2187, 2430, 2916, 3202, 3240, 3645, 4374, 4803, 4860, 5832, 6404, 7290, 8005, 8748, 9606, 9720, 10935, 12808, 14409, 14580, 16010, 17496, 19212, 21870, 24015, 28818, 29160, 32020, 38424, 43227, 43740, 48030, 57636, 64040, 72045, 86454, 87480, 96060, 115272, 129681, 144090, 172908, 192120, 216135, 259362, 288180, 345816, 389043, 432270, 518724, 576360, 648405, 778086, 864540, 1037448, 1167129, 1296810, 1556172, 1729080, 1945215, 2334258, 2593620, 3112344, 3501387, 3890430, 4668516, 5187240, 5835645, 7002774, 7780860, 9337032, 11671290, 14005548, 15561720, 17506935, 23342580, 28011096, 35013870, 46685160, 70027740, 140055480]

約数ペア:

[(1, 140055480), (2, 70027740), (3, 46685160), (4, 35013870), (5, 28011096), (6, 23342580), (8, 17506935), (9, 15561720), (10, 14005548), (12, 11671290), (15, 9337032), (18, 7780860), (20, 7002774), (24, 5835645), (27, 5187240), (30, 4668516), (36, 3890430), (40, 3501387), (45, 3112344), (54, 2593620), (60, 2334258), (72, 1945215), (81, 1729080), (90, 1556172), (108, 1296810), (120, 1167129), (135, 1037448), (162, 864540), (180, 778086), (216, 648405), (243, 576360), (270, 518724), (324, 432270), (360, 389043), (405, 345816), (486, 288180), (540, 259362), (648, 216135), (729, 192120), (810, 172908), (972, 144090), (1080, 129681), (1215, 115272), (1458, 96060), (1601, 87480), (1620, 86454), (1944, 72045), (2187, 64040), (2430, 57636), (2916, 48030), (3202, 43740), (3240, 43227), (3645, 38424), (4374, 32020), (4803, 29160), (4860, 28818), (5832, 24015), (6404, 21870), (7290, 19212), (8005, 17496), (8748, 16010), (9606, 14580), (9720, 14409), (10935, 12808)]