625259440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 1592978400

約数和(自身を除く): 967718960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 169, 206, 208, 260, 338, 412, 449, 515, 520, 676, 824, 845, 898, 1030, 1040, 1339, 1352, 1648, 1690, 1796, 2060, 2245, 2678, 2704, 3380, 3592, 4120, 4490, 5356, 5837, 6695, 6760, 7184, 8240, 8980, 10712, 11674, 13390, 13520, 17407, 17960, 21424, 23348, 26780, 29185, 34814, 35920, 46247, 46696, 53560, 58370, 69628, 75881, 87035, 92494, 93392, 107120, 116740, 139256, 151762, 174070, 184988, 231235, 233480, 278512, 303524, 348140, 369976, 379405, 462470, 466960, 601211, 607048, 696280, 739952, 758810, 924940, 1202422, 1214096, 1392560, 1517620, 1849880, 2404844, 3006055, 3035240, 3699760, 4809688, 6012110, 6070480, 7815743, 9619376, 12024220, 15631486, 24048440, 31262972, 39078715, 48096880, 62525944, 78157430, 125051888, 156314860, 312629720, 625259440]

約数ペア:

[(1, 625259440), (2, 312629720), (4, 156314860), (5, 125051888), (8, 78157430), (10, 62525944), (13, 48096880), (16, 39078715), (20, 31262972), (26, 24048440), (40, 15631486), (52, 12024220), (65, 9619376), (80, 7815743), (103, 6070480), (104, 6012110), (130, 4809688), (169, 3699760), (206, 3035240), (208, 3006055), (260, 2404844), (338, 1849880), (412, 1517620), (449, 1392560), (515, 1214096), (520, 1202422), (676, 924940), (824, 758810), (845, 739952), (898, 696280), (1030, 607048), (1040, 601211), (1339, 466960), (1352, 462470), (1648, 379405), (1690, 369976), (1796, 348140), (2060, 303524), (2245, 278512), (2678, 233480), (2704, 231235), (3380, 184988), (3592, 174070), (4120, 151762), (4490, 139256), (5356, 116740), (5837, 107120), (6695, 93392), (6760, 92494), (7184, 87035), (8240, 75881), (8980, 69628), (10712, 58370), (11674, 53560), (13390, 46696), (13520, 46247), (17407, 35920), (17960, 34814), (21424, 29185), (23348, 26780)]