39240320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 113097600

約数和(自身を除く): 73857280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 461, 532, 560, 608, 640, 665, 760, 896, 922, 1064, 1120, 1216, 1330, 1520, 1844, 2128, 2240, 2305, 2432, 2660, 3040, 3227, 3688, 4256, 4480, 4610, 5320, 6080, 6454, 7376, 8512, 8759, 9220, 10640, 12160, 12908, 14752, 16135, 17024, 17518, 18440, 21280, 25816, 29504, 32270, 35036, 36880, 42560, 43795, 51632, 59008, 61313, 64540, 70072, 73760, 85120, 87590, 103264, 122626, 129080, 140144, 147520, 175180, 206528, 245252, 258160, 280288, 295040, 306565, 350360, 413056, 490504, 516320, 560576, 613130, 700720, 981008, 1032640, 1121152, 1226260, 1401440, 1962016, 2065280, 2452520, 2802880, 3924032, 4905040, 5605760, 7848064, 9810080, 19620160, 39240320]

約数ペア:

[(1, 39240320), (2, 19620160), (4, 9810080), (5, 7848064), (7, 5605760), (8, 4905040), (10, 3924032), (14, 2802880), (16, 2452520), (19, 2065280), (20, 1962016), (28, 1401440), (32, 1226260), (35, 1121152), (38, 1032640), (40, 981008), (56, 700720), (64, 613130), (70, 560576), (76, 516320), (80, 490504), (95, 413056), (112, 350360), (128, 306565), (133, 295040), (140, 280288), (152, 258160), (160, 245252), (190, 206528), (224, 175180), (266, 147520), (280, 140144), (304, 129080), (320, 122626), (380, 103264), (448, 87590), (461, 85120), (532, 73760), (560, 70072), (608, 64540), (640, 61313), (665, 59008), (760, 51632), (896, 43795), (922, 42560), (1064, 36880), (1120, 35036), (1216, 32270), (1330, 29504), (1520, 25816), (1844, 21280), (2128, 18440), (2240, 17518), (2305, 17024), (2432, 16135), (2660, 14752), (3040, 12908), (3227, 12160), (3688, 10640), (4256, 9220), (4480, 8759), (4610, 8512), (5320, 7376), (6080, 6454)]