80842230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128321}}^1$

素因数の和:128341

約数の個数: 48

約数和(自身を含む): 240218784

約数和(自身を除く): 159376554

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, 128321, 256642, 384963, 641605, 769926, 898247, 1154889, 1283210, 1796494, 1924815, 2309778, 2694741, 3849630, 4491235, 5389482, 5774445, 8084223, 8982470, 11548890, 13473705, 16168446, 26947410, 40421115, 80842230]

約数ペア:

[(1, 80842230), (2, 40421115), (3, 26947410), (5, 16168446), (6, 13473705), (7, 11548890), (9, 8982470), (10, 8084223), (14, 5774445), (15, 5389482), (18, 4491235), (21, 3849630), (30, 2694741), (35, 2309778), (42, 1924815), (45, 1796494), (63, 1283210), (70, 1154889), (90, 898247), (105, 769926), (126, 641605), (210, 384963), (315, 256642), (630, 128321)]