64665720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 244408320

約数和(自身を除く): 179742600

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, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 383, 402, 420, 469, 504, 536, 603, 630, 670, 766, 804, 840, 938, 1005, 1149, 1206, 1260, 1340, 1407, 1532, 1608, 1876, 1915, 2010, 2298, 2345, 2412, 2520, 2680, 2681, 2814, 3015, 3064, 3447, 3752, 3830, 4020, 4221, 4596, 4690, 4824, 5362, 5628, 5745, 6030, 6894, 7035, 7660, 8040, 8043, 8442, 9192, 9380, 10724, 11256, 11490, 12060, 13405, 13788, 14070, 15320, 16086, 16884, 17235, 18760, 21105, 21448, 22980, 24120, 24129, 25661, 26810, 27576, 28140, 32172, 33768, 34470, 40215, 42210, 45960, 48258, 51322, 53620, 56280, 64344, 68940, 76983, 80430, 84420, 96516, 102644, 107240, 120645, 128305, 137880, 153966, 160860, 168840, 179627, 193032, 205288, 230949, 241290, 256610, 307932, 321720, 359254, 384915, 461898, 482580, 513220, 538881, 615864, 718508, 769830, 898135, 923796, 965160, 1026440, 1077762, 1154745, 1437016, 1539660, 1616643, 1796270, 1847592, 2155524, 2309490, 2694405, 3079320, 3233286, 3592540, 4311048, 4618980, 5388810, 6466572, 7185080, 8083215, 9237960, 10777620, 12933144, 16166430, 21555240, 32332860, 64665720]

約数ペア:

[(1, 64665720), (2, 32332860), (3, 21555240), (4, 16166430), (5, 12933144), (6, 10777620), (7, 9237960), (8, 8083215), (9, 7185080), (10, 6466572), (12, 5388810), (14, 4618980), (15, 4311048), (18, 3592540), (20, 3233286), (21, 3079320), (24, 2694405), (28, 2309490), (30, 2155524), (35, 1847592), (36, 1796270), (40, 1616643), (42, 1539660), (45, 1437016), (56, 1154745), (60, 1077762), (63, 1026440), (67, 965160), (70, 923796), (72, 898135), (84, 769830), (90, 718508), (105, 615864), (120, 538881), (126, 513220), (134, 482580), (140, 461898), (168, 384915), (180, 359254), (201, 321720), (210, 307932), (252, 256610), (268, 241290), (280, 230949), (315, 205288), (335, 193032), (360, 179627), (383, 168840), (402, 160860), (420, 153966), (469, 137880), (504, 128305), (536, 120645), (603, 107240), (630, 102644), (670, 96516), (766, 84420), (804, 80430), (840, 76983), (938, 68940), (1005, 64344), (1149, 56280), (1206, 53620), (1260, 51322), (1340, 48258), (1407, 45960), (1532, 42210), (1608, 40215), (1876, 34470), (1915, 33768), (2010, 32172), (2298, 28140), (2345, 27576), (2412, 26810), (2520, 25661), (2680, 24129), (2681, 24120), (2814, 22980), (3015, 21448), (3064, 21105), (3447, 18760), (3752, 17235), (3830, 16884), (4020, 16086), (4221, 15320), (4596, 14070), (4690, 13788), (4824, 13405), (5362, 12060), (5628, 11490), (5745, 11256), (6030, 10724), (6894, 9380), (7035, 9192), (7660, 8442), (8040, 8043)]