64674960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 231628032

約数和(自身を除く): 166953072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 281, 336, 411, 420, 548, 560, 562, 685, 822, 840, 843, 959, 1096, 1124, 1370, 1405, 1644, 1680, 1686, 1918, 1967, 2055, 2192, 2248, 2740, 2810, 2877, 3288, 3372, 3836, 3934, 4110, 4215, 4496, 4795, 5480, 5620, 5754, 5901, 6576, 6744, 7672, 7868, 8220, 8430, 9590, 9835, 10960, 11240, 11508, 11802, 13488, 14385, 15344, 15736, 16440, 16860, 19180, 19670, 22480, 23016, 23604, 28770, 29505, 31472, 32880, 33720, 38360, 38497, 39340, 46032, 47208, 57540, 59010, 67440, 76720, 76994, 78680, 94416, 115080, 115491, 118020, 153988, 157360, 192485, 230160, 230982, 236040, 269479, 307976, 384970, 461964, 472080, 538958, 577455, 615952, 769940, 808437, 923928, 1077916, 1154910, 1347395, 1539880, 1616874, 1847856, 2155832, 2309820, 2694790, 3079760, 3233748, 4042185, 4311664, 4619640, 5389580, 6467496, 8084370, 9239280, 10779160, 12934992, 16168740, 21558320, 32337480, 64674960]

約数ペア:

[(1, 64674960), (2, 32337480), (3, 21558320), (4, 16168740), (5, 12934992), (6, 10779160), (7, 9239280), (8, 8084370), (10, 6467496), (12, 5389580), (14, 4619640), (15, 4311664), (16, 4042185), (20, 3233748), (21, 3079760), (24, 2694790), (28, 2309820), (30, 2155832), (35, 1847856), (40, 1616874), (42, 1539880), (48, 1347395), (56, 1154910), (60, 1077916), (70, 923928), (80, 808437), (84, 769940), (105, 615952), (112, 577455), (120, 538958), (137, 472080), (140, 461964), (168, 384970), (210, 307976), (240, 269479), (274, 236040), (280, 230982), (281, 230160), (336, 192485), (411, 157360), (420, 153988), (548, 118020), (560, 115491), (562, 115080), (685, 94416), (822, 78680), (840, 76994), (843, 76720), (959, 67440), (1096, 59010), (1124, 57540), (1370, 47208), (1405, 46032), (1644, 39340), (1680, 38497), (1686, 38360), (1918, 33720), (1967, 32880), (2055, 31472), (2192, 29505), (2248, 28770), (2740, 23604), (2810, 23016), (2877, 22480), (3288, 19670), (3372, 19180), (3836, 16860), (3934, 16440), (4110, 15736), (4215, 15344), (4496, 14385), (4795, 13488), (5480, 11802), (5620, 11508), (5754, 11240), (5901, 10960), (6576, 9835), (6744, 9590), (7672, 8430), (7868, 8220)]