126840840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4923

約数の個数: 128

約数和(自身を含む): 449003520

約数和(自身を除く): 322162680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4871, 5208, 6510, 8680, 9742, 13020, 14613, 19484, 24355, 26040, 29226, 34097, 38968, 48710, 58452, 68194, 73065, 97420, 102291, 116904, 136388, 146130, 151001, 170485, 194840, 204582, 272776, 292260, 302002, 340970, 409164, 453003, 511455, 584520, 604004, 681940, 755005, 818328, 906006, 1022910, 1057007, 1208008, 1363880, 1510010, 1812012, 2045820, 2114014, 2265015, 3020020, 3171021, 3624024, 4091640, 4228028, 4530030, 5285035, 6040040, 6342042, 8456056, 9060060, 10570070, 12684084, 15855105, 18120120, 21140140, 25368168, 31710210, 42280280, 63420420, 126840840]

約数ペア:

[(1, 126840840), (2, 63420420), (3, 42280280), (4, 31710210), (5, 25368168), (6, 21140140), (7, 18120120), (8, 15855105), (10, 12684084), (12, 10570070), (14, 9060060), (15, 8456056), (20, 6342042), (21, 6040040), (24, 5285035), (28, 4530030), (30, 4228028), (31, 4091640), (35, 3624024), (40, 3171021), (42, 3020020), (56, 2265015), (60, 2114014), (62, 2045820), (70, 1812012), (84, 1510010), (93, 1363880), (105, 1208008), (120, 1057007), (124, 1022910), (140, 906006), (155, 818328), (168, 755005), (186, 681940), (210, 604004), (217, 584520), (248, 511455), (280, 453003), (310, 409164), (372, 340970), (420, 302002), (434, 292260), (465, 272776), (620, 204582), (651, 194840), (744, 170485), (840, 151001), (868, 146130), (930, 136388), (1085, 116904), (1240, 102291), (1302, 97420), (1736, 73065), (1860, 68194), (2170, 58452), (2604, 48710), (3255, 38968), (3720, 34097), (4340, 29226), (4871, 26040), (5208, 24355), (6510, 19484), (8680, 14613), (9742, 13020)]