68020160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 177430176

約数和(自身を除く): 109410016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 197, 208, 260, 320, 332, 394, 415, 416, 520, 664, 788, 830, 832, 985, 1040, 1079, 1328, 1576, 1660, 1970, 2080, 2158, 2561, 2656, 3152, 3320, 3940, 4160, 4316, 5122, 5312, 5395, 6304, 6640, 7880, 8632, 10244, 10790, 12608, 12805, 13280, 15760, 16351, 17264, 20488, 21580, 25610, 26560, 31520, 32702, 34528, 40976, 43160, 51220, 63040, 65404, 69056, 81755, 81952, 86320, 102440, 130808, 163510, 163904, 172640, 204880, 212563, 261616, 327020, 345280, 409760, 425126, 523232, 654040, 819520, 850252, 1046464, 1062815, 1308080, 1700504, 2125630, 2616160, 3401008, 4251260, 5232320, 6802016, 8502520, 13604032, 17005040, 34010080, 68020160]

約数ペア:

[(1, 68020160), (2, 34010080), (4, 17005040), (5, 13604032), (8, 8502520), (10, 6802016), (13, 5232320), (16, 4251260), (20, 3401008), (26, 2616160), (32, 2125630), (40, 1700504), (52, 1308080), (64, 1062815), (65, 1046464), (80, 850252), (83, 819520), (104, 654040), (130, 523232), (160, 425126), (166, 409760), (197, 345280), (208, 327020), (260, 261616), (320, 212563), (332, 204880), (394, 172640), (415, 163904), (416, 163510), (520, 130808), (664, 102440), (788, 86320), (830, 81952), (832, 81755), (985, 69056), (1040, 65404), (1079, 63040), (1328, 51220), (1576, 43160), (1660, 40976), (1970, 34528), (2080, 32702), (2158, 31520), (2561, 26560), (2656, 25610), (3152, 21580), (3320, 20488), (3940, 17264), (4160, 16351), (4316, 15760), (5122, 13280), (5312, 12805), (5395, 12608), (6304, 10790), (6640, 10244), (7880, 8632)]