45487120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 78254960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 1889, 2408, 3010, 3440, 3778, 4816, 6020, 7556, 9445, 12040, 13223, 15112, 18890, 24080, 26446, 30224, 37780, 52892, 66115, 75560, 81227, 105784, 132230, 151120, 162454, 211568, 264460, 324908, 406135, 528920, 568589, 649816, 812270, 1057840, 1137178, 1299632, 1624540, 2274356, 2842945, 3249080, 4548712, 5685890, 6498160, 9097424, 11371780, 22743560, 45487120]

約数ペア:

[(1, 45487120), (2, 22743560), (4, 11371780), (5, 9097424), (7, 6498160), (8, 5685890), (10, 4548712), (14, 3249080), (16, 2842945), (20, 2274356), (28, 1624540), (35, 1299632), (40, 1137178), (43, 1057840), (56, 812270), (70, 649816), (80, 568589), (86, 528920), (112, 406135), (140, 324908), (172, 264460), (215, 211568), (280, 162454), (301, 151120), (344, 132230), (430, 105784), (560, 81227), (602, 75560), (688, 66115), (860, 52892), (1204, 37780), (1505, 30224), (1720, 26446), (1889, 24080), (2408, 18890), (3010, 15112), (3440, 13223), (3778, 12040), (4816, 9445), (6020, 7556)]