64968960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 237234816

約数和(自身を除く): 172265856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2417, 2688, 3360, 3840, 4480, 4834, 5376, 6720, 7251, 8960, 9668, 12085, 13440, 14502, 16919, 19336, 24170, 26880, 29004, 33838, 36255, 38672, 48340, 50757, 58008, 67676, 72510, 77344, 84595, 96680, 101514, 116016, 135352, 145020, 154688, 169190, 193360, 203028, 232032, 253785, 270704, 290040, 309376, 338380, 386720, 406056, 464064, 507570, 541408, 580080, 618752, 676760, 773440, 812112, 928128, 1015140, 1082816, 1160160, 1353520, 1546880, 1624224, 1856256, 2030280, 2165632, 2320320, 2707040, 3093760, 3248448, 4060560, 4331264, 4640640, 5414080, 6496896, 8121120, 9281280, 10828160, 12993792, 16242240, 21656320, 32484480, 64968960]

約数ペア:

[(1, 64968960), (2, 32484480), (3, 21656320), (4, 16242240), (5, 12993792), (6, 10828160), (7, 9281280), (8, 8121120), (10, 6496896), (12, 5414080), (14, 4640640), (15, 4331264), (16, 4060560), (20, 3248448), (21, 3093760), (24, 2707040), (28, 2320320), (30, 2165632), (32, 2030280), (35, 1856256), (40, 1624224), (42, 1546880), (48, 1353520), (56, 1160160), (60, 1082816), (64, 1015140), (70, 928128), (80, 812112), (84, 773440), (96, 676760), (105, 618752), (112, 580080), (120, 541408), (128, 507570), (140, 464064), (160, 406056), (168, 386720), (192, 338380), (210, 309376), (224, 290040), (240, 270704), (256, 253785), (280, 232032), (320, 203028), (336, 193360), (384, 169190), (420, 154688), (448, 145020), (480, 135352), (560, 116016), (640, 101514), (672, 96680), (768, 84595), (840, 77344), (896, 72510), (960, 67676), (1120, 58008), (1280, 50757), (1344, 48340), (1680, 38672), (1792, 36255), (1920, 33838), (2240, 29004), (2417, 26880), (2688, 24170), (3360, 19336), (3840, 16919), (4480, 14502), (4834, 13440), (5376, 12085), (6720, 9668), (7251, 8960)]