15629818880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 264

約数和(自身を含む): 41663688192

約数和(自身を除く): 26033869312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 127, 128, 130, 160, 172, 208, 215, 254, 256, 260, 320, 344, 416, 430, 508, 512, 520, 559, 635, 640, 688, 832, 860, 1016, 1024, 1040, 1118, 1270, 1280, 1376, 1651, 1664, 1720, 1849, 2032, 2080, 2236, 2540, 2560, 2752, 2795, 3302, 3328, 3440, 3698, 4064, 4160, 4472, 5080, 5120, 5461, 5504, 5590, 6604, 6656, 6880, 7396, 8128, 8255, 8320, 8944, 9245, 10160, 10922, 11008, 11180, 13208, 13312, 13760, 14792, 16256, 16510, 16640, 17888, 18490, 20320, 21844, 22016, 22360, 24037, 26416, 27305, 27520, 29584, 32512, 33020, 33280, 35776, 36980, 40640, 43688, 44032, 44720, 48074, 52832, 54610, 55040, 59168, 65024, 66040, 66560, 70993, 71552, 73960, 81280, 87376, 89440, 96148, 105664, 109220, 110080, 118336, 120185, 130048, 132080, 141986, 143104, 147920, 162560, 174752, 178880, 192296, 211328, 218440, 220160, 234823, 236672, 240370, 264160, 283972, 286208, 295840, 325120, 349504, 354965, 357760, 384592, 422656, 436880, 469646, 473344, 480740, 528320, 567944, 572416, 591680, 650240, 699008, 709930, 715520, 769184, 845312, 873760, 939292, 946688, 961480, 1056640, 1135888, 1174115, 1183360, 1398016, 1419860, 1431040, 1538368, 1690624, 1747520, 1878584, 1893376, 1922960, 2113280, 2271776, 2348230, 2366720, 2796032, 2839720, 2862080, 3052699, 3076736, 3495040, 3757168, 3845920, 4226560, 4543552, 4696460, 4733440, 5592064, 5679440, 6105398, 6153472, 6990080, 7514336, 7691840, 8453120, 9087104, 9392920, 9466880, 11358880, 12210796, 12306944, 13980160, 15028672, 15263495, 15383680, 18174208, 18785840, 22717760, 24421592, 24613888, 27960320, 30057344, 30526990, 30767360, 36348416, 37571680, 45435520, 48843184, 60114688, 61053980, 61534720, 72696832, 75143360, 90871040, 97686368, 120229376, 122107960, 123069440, 150286720, 181742080, 195372736, 240458752, 244215920, 300573440, 363484160, 390745472, 488431840, 601146880, 781490944, 976863680, 1202293760, 1562981888, 1953727360, 3125963776, 3907454720, 7814909440, 15629818880]

約数ペア:

[(1, 15629818880), (2, 7814909440), (4, 3907454720), (5, 3125963776), (8, 1953727360), (10, 1562981888), (13, 1202293760), (16, 976863680), (20, 781490944), (26, 601146880), (32, 488431840), (40, 390745472), (43, 363484160), (52, 300573440), (64, 244215920), (65, 240458752), (80, 195372736), (86, 181742080), (104, 150286720), (127, 123069440), (128, 122107960), (130, 120229376), (160, 97686368), (172, 90871040), (208, 75143360), (215, 72696832), (254, 61534720), (256, 61053980), (260, 60114688), (320, 48843184), (344, 45435520), (416, 37571680), (430, 36348416), (508, 30767360), (512, 30526990), (520, 30057344), (559, 27960320), (635, 24613888), (640, 24421592), (688, 22717760), (832, 18785840), (860, 18174208), (1016, 15383680), (1024, 15263495), (1040, 15028672), (1118, 13980160), (1270, 12306944), (1280, 12210796), (1376, 11358880), (1651, 9466880), (1664, 9392920), (1720, 9087104), (1849, 8453120), (2032, 7691840), (2080, 7514336), (2236, 6990080), (2540, 6153472), (2560, 6105398), (2752, 5679440), (2795, 5592064), (3302, 4733440), (3328, 4696460), (3440, 4543552), (3698, 4226560), (4064, 3845920), (4160, 3757168), (4472, 3495040), (5080, 3076736), (5120, 3052699), (5461, 2862080), (5504, 2839720), (5590, 2796032), (6604, 2366720), (6656, 2348230), (6880, 2271776), (7396, 2113280), (8128, 1922960), (8255, 1893376), (8320, 1878584), (8944, 1747520), (9245, 1690624), (10160, 1538368), (10922, 1431040), (11008, 1419860), (11180, 1398016), (13208, 1183360), (13312, 1174115), (13760, 1135888), (14792, 1056640), (16256, 961480), (16510, 946688), (16640, 939292), (17888, 873760), (18490, 845312), (20320, 769184), (21844, 715520), (22016, 709930), (22360, 699008), (24037, 650240), (26416, 591680), (27305, 572416), (27520, 567944), (29584, 528320), (32512, 480740), (33020, 473344), (33280, 469646), (35776, 436880), (36980, 422656), (40640, 384592), (43688, 357760), (44032, 354965), (44720, 349504), (48074, 325120), (52832, 295840), (54610, 286208), (55040, 283972), (59168, 264160), (65024, 240370), (66040, 236672), (66560, 234823), (70993, 220160), (71552, 218440), (73960, 211328), (81280, 192296), (87376, 178880), (89440, 174752), (96148, 162560), (105664, 147920), (109220, 143104), (110080, 141986), (118336, 132080), (120185, 130048)]