12887734400

素因数分解:

$2^7\times 5^2\times {\mathrm{53}}^1\times {\mathrm{75989}}^1$

素因数の和:76066

約数の個数: 96

約数和(自身を含む): 32437851300

約数和(自身を除く): 19550116900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 265, 320, 400, 424, 530, 640, 800, 848, 1060, 1325, 1600, 1696, 2120, 2650, 3200, 3392, 4240, 5300, 6784, 8480, 10600, 16960, 21200, 33920, 42400, 75989, 84800, 151978, 169600, 303956, 379945, 607912, 759890, 1215824, 1519780, 1899725, 2431648, 3039560, 3799450, 4027417, 4863296, 6079120, 7598900, 8054834, 9726592, 12158240, 15197800, 16109668, 20137085, 24316480, 30395600, 32219336, 40274170, 48632960, 60791200, 64438672, 80548340, 100685425, 121582400, 128877344, 161096680, 201370850, 243164800, 257754688, 322193360, 402741700, 515509376, 644386720, 805483400, 1288773440, 1610966800, 2577546880, 3221933600, 6443867200, 12887734400]

約数ペア:

[(1, 12887734400), (2, 6443867200), (4, 3221933600), (5, 2577546880), (8, 1610966800), (10, 1288773440), (16, 805483400), (20, 644386720), (25, 515509376), (32, 402741700), (40, 322193360), (50, 257754688), (53, 243164800), (64, 201370850), (80, 161096680), (100, 128877344), (106, 121582400), (128, 100685425), (160, 80548340), (200, 64438672), (212, 60791200), (265, 48632960), (320, 40274170), (400, 32219336), (424, 30395600), (530, 24316480), (640, 20137085), (800, 16109668), (848, 15197800), (1060, 12158240), (1325, 9726592), (1600, 8054834), (1696, 7598900), (2120, 6079120), (2650, 4863296), (3200, 4027417), (3392, 3799450), (4240, 3039560), (5300, 2431648), (6784, 1899725), (8480, 1519780), (10600, 1215824), (16960, 759890), (21200, 607912), (33920, 379945), (42400, 303956), (75989, 169600), (84800, 151978)]