39780160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 114665760

約数和(自身を除く): 74885600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 59, 64, 70, 80, 86, 98, 112, 118, 140, 160, 172, 196, 215, 224, 236, 245, 280, 295, 301, 320, 344, 392, 413, 430, 448, 472, 490, 560, 590, 602, 688, 784, 826, 860, 944, 980, 1120, 1180, 1204, 1376, 1505, 1568, 1652, 1720, 1888, 1960, 2065, 2107, 2240, 2360, 2408, 2537, 2752, 2891, 3010, 3136, 3304, 3440, 3776, 3920, 4130, 4214, 4720, 4816, 5074, 5782, 6020, 6608, 6880, 7840, 8260, 8428, 9440, 9632, 10148, 10535, 11564, 12040, 12685, 13216, 13760, 14455, 15680, 16520, 16856, 17759, 18880, 19264, 20296, 21070, 23128, 24080, 25370, 26432, 28910, 33040, 33712, 35518, 40592, 42140, 46256, 48160, 50740, 57820, 66080, 67424, 71036, 81184, 84280, 88795, 92512, 96320, 101480, 115640, 124313, 132160, 134848, 142072, 162368, 168560, 177590, 185024, 202960, 231280, 248626, 284144, 337120, 355180, 405920, 462560, 497252, 568288, 621565, 674240, 710360, 811840, 925120, 994504, 1136576, 1243130, 1420720, 1989008, 2486260, 2841440, 3978016, 4972520, 5682880, 7956032, 9945040, 19890080, 39780160]

約数ペア:

[(1, 39780160), (2, 19890080), (4, 9945040), (5, 7956032), (7, 5682880), (8, 4972520), (10, 3978016), (14, 2841440), (16, 2486260), (20, 1989008), (28, 1420720), (32, 1243130), (35, 1136576), (40, 994504), (43, 925120), (49, 811840), (56, 710360), (59, 674240), (64, 621565), (70, 568288), (80, 497252), (86, 462560), (98, 405920), (112, 355180), (118, 337120), (140, 284144), (160, 248626), (172, 231280), (196, 202960), (215, 185024), (224, 177590), (236, 168560), (245, 162368), (280, 142072), (295, 134848), (301, 132160), (320, 124313), (344, 115640), (392, 101480), (413, 96320), (430, 92512), (448, 88795), (472, 84280), (490, 81184), (560, 71036), (590, 67424), (602, 66080), (688, 57820), (784, 50740), (826, 48160), (860, 46256), (944, 42140), (980, 40592), (1120, 35518), (1180, 33712), (1204, 33040), (1376, 28910), (1505, 26432), (1568, 25370), (1652, 24080), (1720, 23128), (1888, 21070), (1960, 20296), (2065, 19264), (2107, 18880), (2240, 17759), (2360, 16856), (2408, 16520), (2537, 15680), (2752, 14455), (2891, 13760), (3010, 13216), (3136, 12685), (3304, 12040), (3440, 11564), (3776, 10535), (3920, 10148), (4130, 9632), (4214, 9440), (4720, 8428), (4816, 8260), (5074, 7840), (5782, 6880), (6020, 6608)]