15664076680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{2083}}^1$

素因数の和:2459

約数の個数: 128

約数和(自身を含む): 40837063680

約数和(自身を除く): 25172987000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 251, 280, 428, 502, 535, 749, 856, 1004, 1070, 1255, 1498, 1757, 2008, 2083, 2140, 2510, 2996, 3514, 3745, 4166, 4280, 5020, 5992, 7028, 7490, 8332, 8785, 10040, 10415, 14056, 14581, 14980, 16664, 17570, 20830, 26857, 29162, 29960, 35140, 41660, 53714, 58324, 70280, 72905, 83320, 107428, 116648, 134285, 145810, 187999, 214856, 222881, 268570, 291620, 375998, 445762, 522833, 537140, 583240, 751996, 891524, 939995, 1045666, 1074280, 1114405, 1503992, 1560167, 1783048, 1879990, 2091332, 2228810, 2614165, 3120334, 3659831, 3759980, 4182664, 4457620, 5228330, 6240668, 7319662, 7519960, 7800835, 8915240, 10456660, 12481336, 14639324, 15601670, 18299155, 20913320, 29278648, 31203340, 36598310, 55943131, 62406680, 73196620, 111886262, 146393240, 223772524, 279715655, 391601917, 447545048, 559431310, 783203834, 1118862620, 1566407668, 1958009585, 2237725240, 3132815336, 3916019170, 7832038340, 15664076680]

約数ペア:

[(1, 15664076680), (2, 7832038340), (4, 3916019170), (5, 3132815336), (7, 2237725240), (8, 1958009585), (10, 1566407668), (14, 1118862620), (20, 783203834), (28, 559431310), (35, 447545048), (40, 391601917), (56, 279715655), (70, 223772524), (107, 146393240), (140, 111886262), (214, 73196620), (251, 62406680), (280, 55943131), (428, 36598310), (502, 31203340), (535, 29278648), (749, 20913320), (856, 18299155), (1004, 15601670), (1070, 14639324), (1255, 12481336), (1498, 10456660), (1757, 8915240), (2008, 7800835), (2083, 7519960), (2140, 7319662), (2510, 6240668), (2996, 5228330), (3514, 4457620), (3745, 4182664), (4166, 3759980), (4280, 3659831), (5020, 3120334), (5992, 2614165), (7028, 2228810), (7490, 2091332), (8332, 1879990), (8785, 1783048), (10040, 1560167), (10415, 1503992), (14056, 1114405), (14581, 1074280), (14980, 1045666), (16664, 939995), (17570, 891524), (20830, 751996), (26857, 583240), (29162, 537140), (29960, 522833), (35140, 445762), (41660, 375998), (53714, 291620), (58324, 268570), (70280, 222881), (72905, 214856), (83320, 187999), (107428, 145810), (116648, 134285)]