705835520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 1847881728

約数和(自身を除く): 1142046208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 167, 208, 254, 256, 260, 320, 334, 416, 508, 512, 520, 635, 640, 668, 832, 835, 1016, 1040, 1270, 1280, 1336, 1651, 1664, 1670, 2032, 2080, 2171, 2540, 2560, 2672, 3302, 3328, 3340, 4064, 4160, 4342, 5080, 5344, 6604, 6656, 6680, 8128, 8255, 8320, 8684, 10160, 10688, 10855, 13208, 13360, 16256, 16510, 16640, 17368, 20320, 21209, 21376, 21710, 26416, 26720, 32512, 33020, 33280, 34736, 40640, 42418, 42752, 43420, 52832, 53440, 65024, 66040, 69472, 81280, 84836, 85504, 86840, 105664, 106045, 106880, 132080, 138944, 162560, 169672, 173680, 211328, 212090, 213760, 264160, 275717, 277888, 325120, 339344, 347360, 422656, 424180, 427520, 528320, 551434, 555776, 678688, 694720, 845312, 848360, 1056640, 1102868, 1111552, 1357376, 1378585, 1389440, 1696720, 2113280, 2205736, 2714752, 2757170, 2778880, 3393440, 4226560, 4411472, 5429504, 5514340, 5557760, 6786880, 8822944, 10859008, 11028680, 13573760, 17645888, 22057360, 27147520, 35291776, 44114720, 54295040, 70583552, 88229440, 141167104, 176458880, 352917760, 705835520]

約数ペア:

[(1, 705835520), (2, 352917760), (4, 176458880), (5, 141167104), (8, 88229440), (10, 70583552), (13, 54295040), (16, 44114720), (20, 35291776), (26, 27147520), (32, 22057360), (40, 17645888), (52, 13573760), (64, 11028680), (65, 10859008), (80, 8822944), (104, 6786880), (127, 5557760), (128, 5514340), (130, 5429504), (160, 4411472), (167, 4226560), (208, 3393440), (254, 2778880), (256, 2757170), (260, 2714752), (320, 2205736), (334, 2113280), (416, 1696720), (508, 1389440), (512, 1378585), (520, 1357376), (635, 1111552), (640, 1102868), (668, 1056640), (832, 848360), (835, 845312), (1016, 694720), (1040, 678688), (1270, 555776), (1280, 551434), (1336, 528320), (1651, 427520), (1664, 424180), (1670, 422656), (2032, 347360), (2080, 339344), (2171, 325120), (2540, 277888), (2560, 275717), (2672, 264160), (3302, 213760), (3328, 212090), (3340, 211328), (4064, 173680), (4160, 169672), (4342, 162560), (5080, 138944), (5344, 132080), (6604, 106880), (6656, 106045), (6680, 105664), (8128, 86840), (8255, 85504), (8320, 84836), (8684, 81280), (10160, 69472), (10688, 66040), (10855, 65024), (13208, 53440), (13360, 52832), (16256, 43420), (16510, 42752), (16640, 42418), (17368, 40640), (20320, 34736), (21209, 33280), (21376, 33020), (21710, 32512), (26416, 26720)]