80240880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{911}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 169457424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 911, 1101, 1468, 1822, 1835, 2202, 2733, 2936, 3644, 3670, 4404, 4555, 5466, 5505, 5872, 7288, 7340, 8808, 9110, 10932, 11010, 13665, 14576, 14680, 17616, 18220, 21864, 22020, 27330, 29360, 36440, 43728, 44040, 54660, 72880, 88080, 109320, 218640, 334337, 668674, 1003011, 1337348, 1671685, 2006022, 2674696, 3343370, 4012044, 5015055, 5349392, 6686740, 8024088, 10030110, 13373480, 16048176, 20060220, 26746960, 40120440, 80240880]

約数ペア:

[(1, 80240880), (2, 40120440), (3, 26746960), (4, 20060220), (5, 16048176), (6, 13373480), (8, 10030110), (10, 8024088), (12, 6686740), (15, 5349392), (16, 5015055), (20, 4012044), (24, 3343370), (30, 2674696), (40, 2006022), (48, 1671685), (60, 1337348), (80, 1003011), (120, 668674), (240, 334337), (367, 218640), (734, 109320), (911, 88080), (1101, 72880), (1468, 54660), (1822, 44040), (1835, 43728), (2202, 36440), (2733, 29360), (2936, 27330), (3644, 22020), (3670, 21864), (4404, 18220), (4555, 17616), (5466, 14680), (5505, 14576), (5872, 13665), (7288, 11010), (7340, 10932), (8808, 9110)]