129113880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 445063680

約数和(自身を除く): 315949800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 547, 562, 840, 843, 1094, 1124, 1405, 1641, 1686, 1967, 2188, 2248, 2735, 2810, 3282, 3372, 3829, 3934, 4215, 4376, 5470, 5620, 5901, 6564, 6744, 7658, 7868, 8205, 8430, 9835, 10940, 11240, 11487, 11802, 13128, 15316, 15736, 16410, 16860, 19145, 19670, 21880, 22974, 23604, 29505, 30632, 32820, 33720, 38290, 39340, 45948, 47208, 57435, 59010, 65640, 76580, 78680, 91896, 114870, 118020, 153160, 153707, 229740, 236040, 307414, 459480, 461121, 614828, 768535, 922242, 1075949, 1229656, 1537070, 1844484, 2151898, 2305605, 3074140, 3227847, 3688968, 4303796, 4611210, 5379745, 6148280, 6455694, 8607592, 9222420, 10759490, 12911388, 16139235, 18444840, 21518980, 25822776, 32278470, 43037960, 64556940, 129113880]

約数ペア:

[(1, 129113880), (2, 64556940), (3, 43037960), (4, 32278470), (5, 25822776), (6, 21518980), (7, 18444840), (8, 16139235), (10, 12911388), (12, 10759490), (14, 9222420), (15, 8607592), (20, 6455694), (21, 6148280), (24, 5379745), (28, 4611210), (30, 4303796), (35, 3688968), (40, 3227847), (42, 3074140), (56, 2305605), (60, 2151898), (70, 1844484), (84, 1537070), (105, 1229656), (120, 1075949), (140, 922242), (168, 768535), (210, 614828), (280, 461121), (281, 459480), (420, 307414), (547, 236040), (562, 229740), (840, 153707), (843, 153160), (1094, 118020), (1124, 114870), (1405, 91896), (1641, 78680), (1686, 76580), (1967, 65640), (2188, 59010), (2248, 57435), (2735, 47208), (2810, 45948), (3282, 39340), (3372, 38290), (3829, 33720), (3934, 32820), (4215, 30632), (4376, 29505), (5470, 23604), (5620, 22974), (5901, 21880), (6564, 19670), (6744, 19145), (7658, 16860), (7868, 16410), (8205, 15736), (8430, 15316), (9835, 13128), (10940, 11802), (11240, 11487)]