137175040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 112

約数和(自身を含む): 350334072

約数和(自身を除く): 213159032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 197, 256, 272, 320, 340, 394, 512, 544, 640, 680, 788, 985, 1024, 1088, 1280, 1360, 1576, 1970, 2048, 2176, 2560, 2720, 3152, 3349, 3940, 4096, 4352, 5120, 5440, 6304, 6698, 7880, 8192, 8704, 10240, 10880, 12608, 13396, 15760, 16745, 17408, 20480, 21760, 25216, 26792, 31520, 33490, 34816, 40960, 43520, 50432, 53584, 63040, 66980, 69632, 87040, 100864, 107168, 126080, 133960, 139264, 174080, 201728, 214336, 252160, 267920, 348160, 403456, 428672, 504320, 535840, 696320, 806912, 857344, 1008640, 1071680, 1613824, 1714688, 2017280, 2143360, 3429376, 4034560, 4286720, 6858752, 8069120, 8573440, 13717504, 17146880, 27435008, 34293760, 68587520, 137175040]

約数ペア:

[(1, 137175040), (2, 68587520), (4, 34293760), (5, 27435008), (8, 17146880), (10, 13717504), (16, 8573440), (17, 8069120), (20, 6858752), (32, 4286720), (34, 4034560), (40, 3429376), (64, 2143360), (68, 2017280), (80, 1714688), (85, 1613824), (128, 1071680), (136, 1008640), (160, 857344), (170, 806912), (197, 696320), (256, 535840), (272, 504320), (320, 428672), (340, 403456), (394, 348160), (512, 267920), (544, 252160), (640, 214336), (680, 201728), (788, 174080), (985, 139264), (1024, 133960), (1088, 126080), (1280, 107168), (1360, 100864), (1576, 87040), (1970, 69632), (2048, 66980), (2176, 63040), (2560, 53584), (2720, 50432), (3152, 43520), (3349, 40960), (3940, 34816), (4096, 33490), (4352, 31520), (5120, 26792), (5440, 25216), (6304, 21760), (6698, 20480), (7880, 17408), (8192, 16745), (8704, 15760), (10240, 13396), (10880, 12608)]