51405760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 142865856

約数和(自身を除く): 91460096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 433, 448, 530, 560, 742, 848, 866, 1060, 1120, 1484, 1696, 1732, 1855, 2120, 2165, 2240, 2968, 3031, 3392, 3464, 3710, 4240, 4330, 5936, 6062, 6928, 7420, 8480, 8660, 11872, 12124, 13856, 14840, 15155, 16960, 17320, 22949, 23744, 24248, 27712, 29680, 30310, 34640, 45898, 48496, 59360, 60620, 69280, 91796, 96992, 114745, 118720, 121240, 138560, 160643, 183592, 193984, 229490, 242480, 321286, 367184, 458980, 484960, 642572, 734368, 803215, 917960, 969920, 1285144, 1468736, 1606430, 1835920, 2570288, 3212860, 3671840, 5140576, 6425720, 7343680, 10281152, 12851440, 25702880, 51405760]

約数ペア:

[(1, 51405760), (2, 25702880), (4, 12851440), (5, 10281152), (7, 7343680), (8, 6425720), (10, 5140576), (14, 3671840), (16, 3212860), (20, 2570288), (28, 1835920), (32, 1606430), (35, 1468736), (40, 1285144), (53, 969920), (56, 917960), (64, 803215), (70, 734368), (80, 642572), (106, 484960), (112, 458980), (140, 367184), (160, 321286), (212, 242480), (224, 229490), (265, 193984), (280, 183592), (320, 160643), (371, 138560), (424, 121240), (433, 118720), (448, 114745), (530, 96992), (560, 91796), (742, 69280), (848, 60620), (866, 59360), (1060, 48496), (1120, 45898), (1484, 34640), (1696, 30310), (1732, 29680), (1855, 27712), (2120, 24248), (2165, 23744), (2240, 22949), (2968, 17320), (3031, 16960), (3392, 15155), (3464, 14840), (3710, 13856), (4240, 12124), (4330, 11872), (5936, 8660), (6062, 8480), (6928, 7420)]