127978400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14543}}^1$

素因数の和:14574

約数の個数: 72

約数和(自身を含む): 340853184

約数和(自身を除く): 212874784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 14543, 29086, 58172, 72715, 116344, 145430, 159973, 232688, 290860, 319946, 363575, 465376, 581720, 639892, 727150, 799865, 1163440, 1279784, 1454300, 1599730, 2326880, 2559568, 2908600, 3199460, 3999325, 5119136, 5817200, 6398920, 7998650, 11634400, 12797840, 15997300, 25595680, 31994600, 63989200, 127978400]

約数ペア:

[(1, 127978400), (2, 63989200), (4, 31994600), (5, 25595680), (8, 15997300), (10, 12797840), (11, 11634400), (16, 7998650), (20, 6398920), (22, 5817200), (25, 5119136), (32, 3999325), (40, 3199460), (44, 2908600), (50, 2559568), (55, 2326880), (80, 1599730), (88, 1454300), (100, 1279784), (110, 1163440), (160, 799865), (176, 727150), (200, 639892), (220, 581720), (275, 465376), (352, 363575), (400, 319946), (440, 290860), (550, 232688), (800, 159973), (880, 145430), (1100, 116344), (1760, 72715), (2200, 58172), (4400, 29086), (8800, 14543)]