80605920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 255201408

約数和(自身を除く): 174595488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 307, 480, 547, 614, 921, 1094, 1228, 1535, 1641, 1842, 2188, 2456, 2735, 3070, 3282, 3684, 4376, 4605, 4912, 5470, 6140, 6564, 7368, 8205, 8752, 9210, 9824, 10940, 12280, 13128, 14736, 16410, 17504, 18420, 21880, 24560, 26256, 29472, 32820, 36840, 43760, 49120, 52512, 65640, 73680, 87520, 131280, 147360, 167929, 262560, 335858, 503787, 671716, 839645, 1007574, 1343432, 1679290, 2015148, 2518935, 2686864, 3358580, 4030296, 5037870, 5373728, 6717160, 8060592, 10075740, 13434320, 16121184, 20151480, 26868640, 40302960, 80605920]

約数ペア:

[(1, 80605920), (2, 40302960), (3, 26868640), (4, 20151480), (5, 16121184), (6, 13434320), (8, 10075740), (10, 8060592), (12, 6717160), (15, 5373728), (16, 5037870), (20, 4030296), (24, 3358580), (30, 2686864), (32, 2518935), (40, 2015148), (48, 1679290), (60, 1343432), (80, 1007574), (96, 839645), (120, 671716), (160, 503787), (240, 335858), (307, 262560), (480, 167929), (547, 147360), (614, 131280), (921, 87520), (1094, 73680), (1228, 65640), (1535, 52512), (1641, 49120), (1842, 43760), (2188, 36840), (2456, 32820), (2735, 29472), (3070, 26256), (3282, 24560), (3684, 21880), (4376, 18420), (4605, 17504), (4912, 16410), (5470, 14736), (6140, 13128), (6564, 12280), (7368, 10940), (8205, 9824), (8752, 9210)]