89960080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 248468472

約数和(自身を除く): 158508392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 433, 490, 530, 560, 742, 784, 848, 866, 980, 1060, 1484, 1732, 1855, 1960, 2120, 2165, 2597, 2968, 3031, 3464, 3710, 3920, 4240, 4330, 5194, 5936, 6062, 6928, 7420, 8660, 10388, 12124, 12985, 14840, 15155, 17320, 20776, 21217, 22949, 24248, 25970, 29680, 30310, 34640, 41552, 42434, 45898, 48496, 51940, 60620, 84868, 91796, 103880, 106085, 114745, 121240, 160643, 169736, 183592, 207760, 212170, 229490, 242480, 321286, 339472, 367184, 424340, 458980, 642572, 803215, 848680, 917960, 1124501, 1285144, 1606430, 1697360, 1835920, 2249002, 2570288, 3212860, 4498004, 5622505, 6425720, 8996008, 11245010, 12851440, 17992016, 22490020, 44980040, 89960080]

約数ペア:

[(1, 89960080), (2, 44980040), (4, 22490020), (5, 17992016), (7, 12851440), (8, 11245010), (10, 8996008), (14, 6425720), (16, 5622505), (20, 4498004), (28, 3212860), (35, 2570288), (40, 2249002), (49, 1835920), (53, 1697360), (56, 1606430), (70, 1285144), (80, 1124501), (98, 917960), (106, 848680), (112, 803215), (140, 642572), (196, 458980), (212, 424340), (245, 367184), (265, 339472), (280, 321286), (371, 242480), (392, 229490), (424, 212170), (433, 207760), (490, 183592), (530, 169736), (560, 160643), (742, 121240), (784, 114745), (848, 106085), (866, 103880), (980, 91796), (1060, 84868), (1484, 60620), (1732, 51940), (1855, 48496), (1960, 45898), (2120, 42434), (2165, 41552), (2597, 34640), (2968, 30310), (3031, 29680), (3464, 25970), (3710, 24248), (3920, 22949), (4240, 21217), (4330, 20776), (5194, 17320), (5936, 15155), (6062, 14840), (6928, 12985), (7420, 12124), (8660, 10388)]