78612480

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{853}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 272776140

約数和(自身を除く): 194163660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 853, 960, 1024, 1152, 1280, 1440, 1536, 1706, 1920, 2048, 2304, 2559, 2560, 2880, 3072, 3412, 3840, 4265, 4608, 5118, 5120, 5760, 6144, 6824, 7677, 7680, 8530, 9216, 10236, 10240, 11520, 12795, 13648, 15354, 15360, 17060, 18432, 20472, 23040, 25590, 27296, 30708, 30720, 34120, 38385, 40944, 46080, 51180, 54592, 61416, 68240, 76770, 81888, 92160, 102360, 109184, 122832, 136480, 153540, 163776, 204720, 218368, 245664, 272960, 307080, 327552, 409440, 436736, 491328, 545920, 614160, 655104, 818880, 873472, 982656, 1091840, 1228320, 1310208, 1637760, 1746944, 1965312, 2183680, 2456640, 2620416, 3275520, 3930624, 4367360, 4913280, 5240832, 6551040, 7861248, 8734720, 9826560, 13102080, 15722496, 19653120, 26204160, 39306240, 78612480]

約数ペア:

[(1, 78612480), (2, 39306240), (3, 26204160), (4, 19653120), (5, 15722496), (6, 13102080), (8, 9826560), (9, 8734720), (10, 7861248), (12, 6551040), (15, 5240832), (16, 4913280), (18, 4367360), (20, 3930624), (24, 3275520), (30, 2620416), (32, 2456640), (36, 2183680), (40, 1965312), (45, 1746944), (48, 1637760), (60, 1310208), (64, 1228320), (72, 1091840), (80, 982656), (90, 873472), (96, 818880), (120, 655104), (128, 614160), (144, 545920), (160, 491328), (180, 436736), (192, 409440), (240, 327552), (256, 307080), (288, 272960), (320, 245664), (360, 218368), (384, 204720), (480, 163776), (512, 153540), (576, 136480), (640, 122832), (720, 109184), (768, 102360), (853, 92160), (960, 81888), (1024, 76770), (1152, 68240), (1280, 61416), (1440, 54592), (1536, 51180), (1706, 46080), (1920, 40944), (2048, 38385), (2304, 34120), (2559, 30720), (2560, 30708), (2880, 27296), (3072, 25590), (3412, 23040), (3840, 20472), (4265, 18432), (4608, 17060), (5118, 15360), (5120, 15354), (5760, 13648), (6144, 12795), (6824, 11520), (7677, 10240), (7680, 10236), (8530, 9216)]