129236520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 466214400

約数和(自身を除く): 336977880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 709, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1418, 1470, 1519, 1736, 1860, 1960, 2127, 2170, 2604, 2836, 2940, 3038, 3255, 3545, 3720, 4254, 4340, 4557, 4963, 5208, 5672, 5880, 6076, 6510, 7090, 7595, 8508, 8680, 9114, 9926, 10635, 12152, 13020, 14180, 14889, 15190, 17016, 18228, 19852, 21270, 21979, 22785, 24815, 26040, 28360, 29778, 30380, 34741, 36456, 39704, 42540, 43958, 45570, 49630, 59556, 60760, 65937, 69482, 74445, 85080, 87916, 91140, 99260, 104223, 109895, 119112, 131874, 138964, 148890, 153853, 173705, 175832, 182280, 198520, 208446, 219790, 263748, 277928, 297780, 307706, 329685, 347410, 416892, 439580, 461559, 521115, 527496, 595560, 615412, 659370, 694820, 769265, 833784, 879160, 923118, 1042230, 1076971, 1230824, 1318740, 1389640, 1538530, 1846236, 2084460, 2153942, 2307795, 2637480, 3077060, 3230913, 3692472, 4168920, 4307884, 4615590, 5384855, 6154120, 6461826, 8615768, 9231180, 10769710, 12923652, 16154565, 18462360, 21539420, 25847304, 32309130, 43078840, 64618260, 129236520]

約数ペア:

[(1, 129236520), (2, 64618260), (3, 43078840), (4, 32309130), (5, 25847304), (6, 21539420), (7, 18462360), (8, 16154565), (10, 12923652), (12, 10769710), (14, 9231180), (15, 8615768), (20, 6461826), (21, 6154120), (24, 5384855), (28, 4615590), (30, 4307884), (31, 4168920), (35, 3692472), (40, 3230913), (42, 3077060), (49, 2637480), (56, 2307795), (60, 2153942), (62, 2084460), (70, 1846236), (84, 1538530), (93, 1389640), (98, 1318740), (105, 1230824), (120, 1076971), (124, 1042230), (140, 923118), (147, 879160), (155, 833784), (168, 769265), (186, 694820), (196, 659370), (210, 615412), (217, 595560), (245, 527496), (248, 521115), (280, 461559), (294, 439580), (310, 416892), (372, 347410), (392, 329685), (420, 307706), (434, 297780), (465, 277928), (490, 263748), (588, 219790), (620, 208446), (651, 198520), (709, 182280), (735, 175832), (744, 173705), (840, 153853), (868, 148890), (930, 138964), (980, 131874), (1085, 119112), (1176, 109895), (1240, 104223), (1302, 99260), (1418, 91140), (1470, 87916), (1519, 85080), (1736, 74445), (1860, 69482), (1960, 65937), (2127, 60760), (2170, 59556), (2604, 49630), (2836, 45570), (2940, 43958), (3038, 42540), (3255, 39704), (3545, 36456), (3720, 34741), (4254, 30380), (4340, 29778), (4557, 28360), (4963, 26040), (5208, 24815), (5672, 22785), (5880, 21979), (6076, 21270), (6510, 19852), (7090, 18228), (7595, 17016), (8508, 15190), (8680, 14889), (9114, 14180), (9926, 13020), (10635, 12152)]