1568757080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 3984655680

約数和(自身を除く): 2415898600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 173, 185, 220, 296, 346, 370, 407, 440, 557, 692, 740, 814, 865, 1114, 1384, 1480, 1628, 1730, 1903, 2035, 2228, 2785, 3256, 3460, 3806, 4070, 4456, 5570, 6127, 6401, 6920, 7612, 8140, 9515, 11140, 12254, 12802, 15224, 16280, 19030, 20609, 22280, 24508, 25604, 30635, 32005, 38060, 41218, 49016, 51208, 61270, 64010, 70411, 76120, 82436, 96361, 103045, 122540, 128020, 140822, 164872, 192722, 206090, 226699, 245080, 256040, 281644, 352055, 385444, 412180, 453398, 481805, 563288, 704110, 770888, 824360, 906796, 963610, 1059971, 1133495, 1408220, 1813592, 1927220, 2119942, 2266990, 2816440, 3565357, 3854440, 4239884, 4533980, 5299855, 7130714, 8479768, 9067960, 10599710, 14261428, 17826785, 21199420, 28522856, 35653570, 39218927, 42398840, 71307140, 78437854, 142614280, 156875708, 196094635, 313751416, 392189270, 784378540, 1568757080]

約数ペア:

[(1, 1568757080), (2, 784378540), (4, 392189270), (5, 313751416), (8, 196094635), (10, 156875708), (11, 142614280), (20, 78437854), (22, 71307140), (37, 42398840), (40, 39218927), (44, 35653570), (55, 28522856), (74, 21199420), (88, 17826785), (110, 14261428), (148, 10599710), (173, 9067960), (185, 8479768), (220, 7130714), (296, 5299855), (346, 4533980), (370, 4239884), (407, 3854440), (440, 3565357), (557, 2816440), (692, 2266990), (740, 2119942), (814, 1927220), (865, 1813592), (1114, 1408220), (1384, 1133495), (1480, 1059971), (1628, 963610), (1730, 906796), (1903, 824360), (2035, 770888), (2228, 704110), (2785, 563288), (3256, 481805), (3460, 453398), (3806, 412180), (4070, 385444), (4456, 352055), (5570, 281644), (6127, 256040), (6401, 245080), (6920, 226699), (7612, 206090), (8140, 192722), (9515, 164872), (11140, 140822), (12254, 128020), (12802, 122540), (15224, 103045), (16280, 96361), (19030, 82436), (20609, 76120), (22280, 70411), (24508, 64010), (25604, 61270), (30635, 51208), (32005, 49016), (38060, 41218)]