138688440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3623}}^1$

素因数の和:3677

約数の個数: 128

約数和(自身を含む): 469670400

約数和(自身を除く): 330981960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3623, 3828, 4785, 6380, 7246, 7656, 9570, 10869, 12760, 14492, 18115, 19140, 21738, 28984, 36230, 38280, 39853, 43476, 54345, 72460, 79706, 86952, 105067, 108690, 119559, 144920, 159412, 199265, 210134, 217380, 239118, 315201, 318824, 398530, 420268, 434760, 478236, 525335, 597795, 630402, 797060, 840536, 956472, 1050670, 1155737, 1195590, 1260804, 1576005, 1594120, 2101340, 2311474, 2391180, 2521608, 3152010, 3467211, 4202680, 4622948, 4782360, 5778685, 6304020, 6934422, 9245896, 11557370, 12608040, 13868844, 17336055, 23114740, 27737688, 34672110, 46229480, 69344220, 138688440]

約数ペア:

[(1, 138688440), (2, 69344220), (3, 46229480), (4, 34672110), (5, 27737688), (6, 23114740), (8, 17336055), (10, 13868844), (11, 12608040), (12, 11557370), (15, 9245896), (20, 6934422), (22, 6304020), (24, 5778685), (29, 4782360), (30, 4622948), (33, 4202680), (40, 3467211), (44, 3152010), (55, 2521608), (58, 2391180), (60, 2311474), (66, 2101340), (87, 1594120), (88, 1576005), (110, 1260804), (116, 1195590), (120, 1155737), (132, 1050670), (145, 956472), (165, 840536), (174, 797060), (220, 630402), (232, 597795), (264, 525335), (290, 478236), (319, 434760), (330, 420268), (348, 398530), (435, 318824), (440, 315201), (580, 239118), (638, 217380), (660, 210134), (696, 199265), (870, 159412), (957, 144920), (1160, 119559), (1276, 108690), (1320, 105067), (1595, 86952), (1740, 79706), (1914, 72460), (2552, 54345), (3190, 43476), (3480, 39853), (3623, 38280), (3828, 36230), (4785, 28984), (6380, 21738), (7246, 19140), (7656, 18115), (9570, 14492), (10869, 12760)]