165496240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 314473040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 179, 182, 208, 254, 260, 280, 358, 364, 455, 508, 520, 560, 635, 716, 728, 889, 895, 910, 1016, 1040, 1253, 1270, 1432, 1456, 1651, 1778, 1790, 1820, 2032, 2327, 2506, 2540, 2864, 3302, 3556, 3580, 3640, 4445, 4654, 5012, 5080, 6265, 6604, 7112, 7160, 7280, 8255, 8890, 9308, 10024, 10160, 11557, 11635, 12530, 13208, 14224, 14320, 16289, 16510, 17780, 18616, 20048, 22733, 23114, 23270, 25060, 26416, 32578, 33020, 35560, 37232, 45466, 46228, 46540, 50120, 57785, 65156, 66040, 71120, 81445, 90932, 92456, 93080, 100240, 113665, 115570, 130312, 132080, 159131, 162890, 181864, 184912, 186160, 227330, 231140, 260624, 295529, 318262, 325780, 363728, 454660, 462280, 591058, 636524, 651560, 795655, 909320, 924560, 1182116, 1273048, 1303120, 1477645, 1591310, 1818640, 2068703, 2364232, 2546096, 2955290, 3182620, 4137406, 4728464, 5910580, 6365240, 8274812, 10343515, 11821160, 12730480, 16549624, 20687030, 23642320, 33099248, 41374060, 82748120, 165496240]

約数ペア:

[(1, 165496240), (2, 82748120), (4, 41374060), (5, 33099248), (7, 23642320), (8, 20687030), (10, 16549624), (13, 12730480), (14, 11821160), (16, 10343515), (20, 8274812), (26, 6365240), (28, 5910580), (35, 4728464), (40, 4137406), (52, 3182620), (56, 2955290), (65, 2546096), (70, 2364232), (80, 2068703), (91, 1818640), (104, 1591310), (112, 1477645), (127, 1303120), (130, 1273048), (140, 1182116), (179, 924560), (182, 909320), (208, 795655), (254, 651560), (260, 636524), (280, 591058), (358, 462280), (364, 454660), (455, 363728), (508, 325780), (520, 318262), (560, 295529), (635, 260624), (716, 231140), (728, 227330), (889, 186160), (895, 184912), (910, 181864), (1016, 162890), (1040, 159131), (1253, 132080), (1270, 130312), (1432, 115570), (1456, 113665), (1651, 100240), (1778, 93080), (1790, 92456), (1820, 90932), (2032, 81445), (2327, 71120), (2506, 66040), (2540, 65156), (2864, 57785), (3302, 50120), (3556, 46540), (3580, 46228), (3640, 45466), (4445, 37232), (4654, 35560), (5012, 33020), (5080, 32578), (6265, 26416), (6604, 25060), (7112, 23270), (7160, 23114), (7280, 22733), (8255, 20048), (8890, 18616), (9308, 17780), (10024, 16510), (10160, 16289), (11557, 14320), (11635, 14224), (12530, 13208)]