142453360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 381689856

約数和(自身を除く): 239236496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2003, 2032, 2540, 3556, 4006, 4445, 5080, 7112, 8012, 8890, 10015, 10160, 14021, 14224, 16024, 17780, 20030, 28042, 32048, 35560, 40060, 56084, 70105, 71120, 80120, 112168, 140210, 160240, 224336, 254381, 280420, 508762, 560840, 1017524, 1121680, 1271905, 1780667, 2035048, 2543810, 3561334, 4070096, 5087620, 7122668, 8903335, 10175240, 14245336, 17806670, 20350480, 28490672, 35613340, 71226680, 142453360]

約数ペア:

[(1, 142453360), (2, 71226680), (4, 35613340), (5, 28490672), (7, 20350480), (8, 17806670), (10, 14245336), (14, 10175240), (16, 8903335), (20, 7122668), (28, 5087620), (35, 4070096), (40, 3561334), (56, 2543810), (70, 2035048), (80, 1780667), (112, 1271905), (127, 1121680), (140, 1017524), (254, 560840), (280, 508762), (508, 280420), (560, 254381), (635, 224336), (889, 160240), (1016, 140210), (1270, 112168), (1778, 80120), (2003, 71120), (2032, 70105), (2540, 56084), (3556, 40060), (4006, 35560), (4445, 32048), (5080, 28042), (7112, 20030), (8012, 17780), (8890, 16024), (10015, 14224), (10160, 14021)]