64262520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3643}}^1$

素因数の和:3674

約数の個数: 144

約数和(自身を含む): 243018360

約数和(自身を除く): 178755840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3643, 4410, 5880, 7286, 8820, 10929, 14572, 17640, 18215, 21858, 25501, 29144, 32787, 36430, 43716, 51002, 54645, 65574, 72860, 76503, 87432, 102004, 109290, 127505, 131148, 145720, 153006, 163935, 178507, 204008, 218580, 229509, 255010, 262296, 306012, 327870, 357014, 382515, 437160, 459018, 510020, 535521, 612024, 655740, 714028, 765030, 892535, 918036, 1020040, 1071042, 1147545, 1311480, 1428056, 1530060, 1606563, 1785070, 1836072, 2142084, 2295090, 2677605, 3060120, 3213126, 3570140, 4284168, 4590180, 5355210, 6426252, 7140280, 8032815, 9180360, 10710420, 12852504, 16065630, 21420840, 32131260, 64262520]

約数ペア:

[(1, 64262520), (2, 32131260), (3, 21420840), (4, 16065630), (5, 12852504), (6, 10710420), (7, 9180360), (8, 8032815), (9, 7140280), (10, 6426252), (12, 5355210), (14, 4590180), (15, 4284168), (18, 3570140), (20, 3213126), (21, 3060120), (24, 2677605), (28, 2295090), (30, 2142084), (35, 1836072), (36, 1785070), (40, 1606563), (42, 1530060), (45, 1428056), (49, 1311480), (56, 1147545), (60, 1071042), (63, 1020040), (70, 918036), (72, 892535), (84, 765030), (90, 714028), (98, 655740), (105, 612024), (120, 535521), (126, 510020), (140, 459018), (147, 437160), (168, 382515), (180, 357014), (196, 327870), (210, 306012), (245, 262296), (252, 255010), (280, 229509), (294, 218580), (315, 204008), (360, 178507), (392, 163935), (420, 153006), (441, 145720), (490, 131148), (504, 127505), (588, 109290), (630, 102004), (735, 87432), (840, 76503), (882, 72860), (980, 65574), (1176, 54645), (1260, 51002), (1470, 43716), (1764, 36430), (1960, 32787), (2205, 29144), (2520, 25501), (2940, 21858), (3528, 18215), (3643, 17640), (4410, 14572), (5880, 10929), (7286, 8820)]