80212230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127321}}^1$

素因数の和:127341

約数の個数: 48

約数和(自身を含む): 238346784

約数和(自身を除く): 158134554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127321, 254642, 381963, 636605, 763926, 891247, 1145889, 1273210, 1782494, 1909815, 2291778, 2673741, 3819630, 4456235, 5347482, 5729445, 8021223, 8912470, 11458890, 13368705, 16042446, 26737410, 40106115, 80212230]

約数ペア:

[(1, 80212230), (2, 40106115), (3, 26737410), (5, 16042446), (6, 13368705), (7, 11458890), (9, 8912470), (10, 8021223), (14, 5729445), (15, 5347482), (18, 4456235), (21, 3819630), (30, 2673741), (35, 2291778), (42, 1909815), (45, 1782494), (63, 1273210), (70, 1145889), (90, 891247), (105, 763926), (126, 636605), (210, 381963), (315, 254642), (630, 127321)]