128525712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22501}}^1$

素因数の和:22536

約数の個数: 80

約数和(自身を含む): 401795712

約数和(自身を除く): 273270000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 22501, 45002, 67503, 90004, 135006, 157507, 180008, 270012, 315014, 360016, 382517, 472521, 540024, 630028, 765034, 945042, 1080048, 1147551, 1260056, 1530068, 1890084, 2295102, 2520112, 2677619, 3060136, 3780168, 4590204, 5355238, 6120272, 7560336, 8032857, 9180408, 10710476, 16065714, 18360816, 21420952, 32131428, 42841904, 64262856, 128525712]

約数ペア:

[(1, 128525712), (2, 64262856), (3, 42841904), (4, 32131428), (6, 21420952), (7, 18360816), (8, 16065714), (12, 10710476), (14, 9180408), (16, 8032857), (17, 7560336), (21, 6120272), (24, 5355238), (28, 4590204), (34, 3780168), (42, 3060136), (48, 2677619), (51, 2520112), (56, 2295102), (68, 1890084), (84, 1530068), (102, 1260056), (112, 1147551), (119, 1080048), (136, 945042), (168, 765034), (204, 630028), (238, 540024), (272, 472521), (336, 382517), (357, 360016), (408, 315014), (476, 270012), (714, 180008), (816, 157507), (952, 135006), (1428, 90004), (1904, 67503), (2856, 45002), (5712, 22501)]