144536840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 372902400

約数和(自身を除く): 228365560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1327, 1556, 1945, 2654, 2723, 3112, 3890, 5308, 5446, 6635, 7780, 9289, 10616, 10892, 13270, 13615, 15560, 18578, 21784, 26540, 27230, 37156, 46445, 53080, 54460, 74312, 92890, 108920, 185780, 371560, 516203, 1032406, 2064812, 2581015, 3613421, 4129624, 5162030, 7226842, 10324060, 14453684, 18067105, 20648120, 28907368, 36134210, 72268420, 144536840]

約数ペア:

[(1, 144536840), (2, 72268420), (4, 36134210), (5, 28907368), (7, 20648120), (8, 18067105), (10, 14453684), (14, 10324060), (20, 7226842), (28, 5162030), (35, 4129624), (40, 3613421), (56, 2581015), (70, 2064812), (140, 1032406), (280, 516203), (389, 371560), (778, 185780), (1327, 108920), (1556, 92890), (1945, 74312), (2654, 54460), (2723, 53080), (3112, 46445), (3890, 37156), (5308, 27230), (5446, 26540), (6635, 21784), (7780, 18578), (9289, 15560), (10616, 13615), (10892, 13270)]