320274080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12478

約数の個数: 96

約数和(自身を含む): 902409984

約数和(自身を除く): 582135904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12433, 12880, 24866, 25760, 49732, 62165, 87031, 99464, 124330, 174062, 198928, 248660, 285959, 348124, 397856, 435155, 497320, 571918, 696248, 870310, 994640, 1143836, 1392496, 1429795, 1740620, 1989280, 2001713, 2287672, 2784992, 2859590, 3481240, 4003426, 4575344, 5719180, 6962480, 8006852, 9150688, 10008565, 11438360, 13924960, 16013704, 20017130, 22876720, 32027408, 40034260, 45753440, 64054816, 80068520, 160137040, 320274080]

約数ペア:

[(1, 320274080), (2, 160137040), (4, 80068520), (5, 64054816), (7, 45753440), (8, 40034260), (10, 32027408), (14, 22876720), (16, 20017130), (20, 16013704), (23, 13924960), (28, 11438360), (32, 10008565), (35, 9150688), (40, 8006852), (46, 6962480), (56, 5719180), (70, 4575344), (80, 4003426), (92, 3481240), (112, 2859590), (115, 2784992), (140, 2287672), (160, 2001713), (161, 1989280), (184, 1740620), (224, 1429795), (230, 1392496), (280, 1143836), (322, 994640), (368, 870310), (460, 696248), (560, 571918), (644, 497320), (736, 435155), (805, 397856), (920, 348124), (1120, 285959), (1288, 248660), (1610, 198928), (1840, 174062), (2576, 124330), (3220, 99464), (3680, 87031), (5152, 62165), (6440, 49732), (12433, 25760), (12880, 24866)]