65434320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12983}}^1$

素因数の和:13009

約数の個数: 120

約数和(自身を含む): 251162496

約数和(自身を除く): 185728176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12983, 25966, 38949, 51932, 64915, 77898, 90881, 103864, 116847, 129830, 155796, 181762, 194745, 207728, 233694, 259660, 272643, 311592, 363524, 389490, 454405, 467388, 519320, 545286, 584235, 623184, 727048, 778980, 817929, 908810, 934776, 1038640, 1090572, 1168470, 1363215, 1454096, 1557960, 1635858, 1817620, 1869552, 2181144, 2336940, 2726430, 3115920, 3271716, 3635240, 4089645, 4362288, 4673880, 5452860, 6543432, 7270480, 8179290, 9347760, 10905720, 13086864, 16358580, 21811440, 32717160, 65434320]

約数ペア:

[(1, 65434320), (2, 32717160), (3, 21811440), (4, 16358580), (5, 13086864), (6, 10905720), (7, 9347760), (8, 8179290), (9, 7270480), (10, 6543432), (12, 5452860), (14, 4673880), (15, 4362288), (16, 4089645), (18, 3635240), (20, 3271716), (21, 3115920), (24, 2726430), (28, 2336940), (30, 2181144), (35, 1869552), (36, 1817620), (40, 1635858), (42, 1557960), (45, 1454096), (48, 1363215), (56, 1168470), (60, 1090572), (63, 1038640), (70, 934776), (72, 908810), (80, 817929), (84, 778980), (90, 727048), (105, 623184), (112, 584235), (120, 545286), (126, 519320), (140, 467388), (144, 454405), (168, 389490), (180, 363524), (210, 311592), (240, 272643), (252, 259660), (280, 233694), (315, 207728), (336, 194745), (360, 181762), (420, 155796), (504, 129830), (560, 116847), (630, 103864), (720, 90881), (840, 77898), (1008, 64915), (1260, 51932), (1680, 38949), (2520, 25966), (5040, 12983)]