85267520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 221894400

約数和(自身を除く): 136626880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 199, 206, 208, 260, 320, 398, 412, 416, 515, 520, 796, 824, 832, 995, 1030, 1040, 1339, 1592, 1648, 1990, 2060, 2080, 2587, 2678, 3184, 3296, 3980, 4120, 4160, 5174, 5356, 6368, 6592, 6695, 7960, 8240, 10348, 10712, 12736, 12935, 13390, 15920, 16480, 20497, 20696, 21424, 25870, 26780, 31840, 32960, 40994, 41392, 42848, 51740, 53560, 63680, 81988, 82784, 85696, 102485, 103480, 107120, 163976, 165568, 204970, 206960, 214240, 266461, 327952, 409940, 413920, 428480, 532922, 655904, 819880, 827840, 1065844, 1311808, 1332305, 1639760, 2131688, 2664610, 3279520, 4263376, 5329220, 6559040, 8526752, 10658440, 17053504, 21316880, 42633760, 85267520]

約数ペア:

[(1, 85267520), (2, 42633760), (4, 21316880), (5, 17053504), (8, 10658440), (10, 8526752), (13, 6559040), (16, 5329220), (20, 4263376), (26, 3279520), (32, 2664610), (40, 2131688), (52, 1639760), (64, 1332305), (65, 1311808), (80, 1065844), (103, 827840), (104, 819880), (130, 655904), (160, 532922), (199, 428480), (206, 413920), (208, 409940), (260, 327952), (320, 266461), (398, 214240), (412, 206960), (416, 204970), (515, 165568), (520, 163976), (796, 107120), (824, 103480), (832, 102485), (995, 85696), (1030, 82784), (1040, 81988), (1339, 63680), (1592, 53560), (1648, 51740), (1990, 42848), (2060, 41392), (2080, 40994), (2587, 32960), (2678, 31840), (3184, 26780), (3296, 25870), (3980, 21424), (4120, 20696), (4160, 20497), (5174, 16480), (5356, 15920), (6368, 13390), (6592, 12935), (6695, 12736), (7960, 10712), (8240, 10348)]