28164960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19559}}^1$

素因数の和:19580

約数の個数: 72

約数和(自身を含む): 96117840

約数和(自身を除く): 67952880

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, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 176031, 195590, 234708, 293385, 312944, 352062, 391180, 469416, 586770, 625888, 704124, 782360, 880155, 938832, 1173540, 1408248, 1564720, 1760310, 1877664, 2347080, 2816496, 3129440, 3520620, 4694160, 5632992, 7041240, 9388320, 14082480, 28164960]

約数ペア:

[(1, 28164960), (2, 14082480), (3, 9388320), (4, 7041240), (5, 5632992), (6, 4694160), (8, 3520620), (9, 3129440), (10, 2816496), (12, 2347080), (15, 1877664), (16, 1760310), (18, 1564720), (20, 1408248), (24, 1173540), (30, 938832), (32, 880155), (36, 782360), (40, 704124), (45, 625888), (48, 586770), (60, 469416), (72, 391180), (80, 352062), (90, 312944), (96, 293385), (120, 234708), (144, 195590), (160, 176031), (180, 156472), (240, 117354), (288, 97795), (360, 78236), (480, 58677), (720, 39118), (1440, 19559)]