25860960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17959}}^1$

素因数の和:17980

約数の個数: 72

約数和(自身を含む): 88255440

約数和(自身を除く): 62394480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17959, 35918, 53877, 71836, 89795, 107754, 143672, 161631, 179590, 215508, 269385, 287344, 323262, 359180, 431016, 538770, 574688, 646524, 718360, 808155, 862032, 1077540, 1293048, 1436720, 1616310, 1724064, 2155080, 2586096, 2873440, 3232620, 4310160, 5172192, 6465240, 8620320, 12930480, 25860960]

約数ペア:

[(1, 25860960), (2, 12930480), (3, 8620320), (4, 6465240), (5, 5172192), (6, 4310160), (8, 3232620), (9, 2873440), (10, 2586096), (12, 2155080), (15, 1724064), (16, 1616310), (18, 1436720), (20, 1293048), (24, 1077540), (30, 862032), (32, 808155), (36, 718360), (40, 646524), (45, 574688), (48, 538770), (60, 431016), (72, 359180), (80, 323262), (90, 287344), (96, 269385), (120, 215508), (144, 179590), (160, 161631), (180, 143672), (240, 107754), (288, 89795), (360, 71836), (480, 53877), (720, 35918), (1440, 17959)]