129311280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25657}}^1$

素因数の和:25683

約数の個数: 120

約数和(自身を含む): 496328352

約数和(自身を除く): 367017072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25657, 51314, 76971, 102628, 128285, 153942, 179599, 205256, 230913, 256570, 307884, 359198, 384855, 410512, 461826, 513140, 538797, 615768, 718396, 769710, 897995, 923652, 1026280, 1077594, 1154565, 1231536, 1436792, 1539420, 1616391, 1795990, 1847304, 2052560, 2155188, 2309130, 2693985, 2873584, 3078840, 3232782, 3591980, 3694608, 4310376, 4618260, 5387970, 6157680, 6465564, 7183960, 8081955, 8620752, 9236520, 10775940, 12931128, 14367920, 16163910, 18473040, 21551880, 25862256, 32327820, 43103760, 64655640, 129311280]

約数ペア:

[(1, 129311280), (2, 64655640), (3, 43103760), (4, 32327820), (5, 25862256), (6, 21551880), (7, 18473040), (8, 16163910), (9, 14367920), (10, 12931128), (12, 10775940), (14, 9236520), (15, 8620752), (16, 8081955), (18, 7183960), (20, 6465564), (21, 6157680), (24, 5387970), (28, 4618260), (30, 4310376), (35, 3694608), (36, 3591980), (40, 3232782), (42, 3078840), (45, 2873584), (48, 2693985), (56, 2309130), (60, 2155188), (63, 2052560), (70, 1847304), (72, 1795990), (80, 1616391), (84, 1539420), (90, 1436792), (105, 1231536), (112, 1154565), (120, 1077594), (126, 1026280), (140, 923652), (144, 897995), (168, 769710), (180, 718396), (210, 615768), (240, 538797), (252, 513140), (280, 461826), (315, 410512), (336, 384855), (360, 359198), (420, 307884), (504, 256570), (560, 230913), (630, 205256), (720, 179599), (840, 153942), (1008, 128285), (1260, 102628), (1680, 76971), (2520, 51314), (5040, 25657)]