25345920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 82938240

約数和(自身を除く): 57592320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 307, 320, 344, 384, 430, 480, 516, 614, 640, 645, 688, 860, 921, 960, 1032, 1228, 1290, 1376, 1535, 1720, 1842, 1920, 2064, 2456, 2580, 2752, 3070, 3440, 3684, 4128, 4605, 4912, 5160, 5504, 6140, 6880, 7368, 8256, 9210, 9824, 10320, 12280, 13201, 13760, 14736, 16512, 18420, 19648, 20640, 24560, 26402, 27520, 29472, 36840, 39296, 39603, 41280, 49120, 52804, 58944, 66005, 73680, 79206, 82560, 98240, 105608, 117888, 132010, 147360, 158412, 196480, 198015, 211216, 264020, 294720, 316824, 396030, 422432, 528040, 589440, 633648, 792060, 844864, 1056080, 1267296, 1584120, 1689728, 2112160, 2534592, 3168240, 4224320, 5069184, 6336480, 8448640, 12672960, 25345920]

約数ペア:

[(1, 25345920), (2, 12672960), (3, 8448640), (4, 6336480), (5, 5069184), (6, 4224320), (8, 3168240), (10, 2534592), (12, 2112160), (15, 1689728), (16, 1584120), (20, 1267296), (24, 1056080), (30, 844864), (32, 792060), (40, 633648), (43, 589440), (48, 528040), (60, 422432), (64, 396030), (80, 316824), (86, 294720), (96, 264020), (120, 211216), (128, 198015), (129, 196480), (160, 158412), (172, 147360), (192, 132010), (215, 117888), (240, 105608), (258, 98240), (307, 82560), (320, 79206), (344, 73680), (384, 66005), (430, 58944), (480, 52804), (516, 49120), (614, 41280), (640, 39603), (645, 39296), (688, 36840), (860, 29472), (921, 27520), (960, 26402), (1032, 24560), (1228, 20640), (1290, 19648), (1376, 18420), (1535, 16512), (1720, 14736), (1842, 13760), (1920, 13201), (2064, 12280), (2456, 10320), (2580, 9824), (2752, 9210), (3070, 8256), (3440, 7368), (3684, 6880), (4128, 6140), (4605, 5504), (4912, 5160)]