1569289180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 3459193920

約数和(自身を除く): 1889904740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 841, 1181, 1580, 1682, 2291, 2362, 3364, 4205, 4582, 4724, 5905, 8410, 9164, 11455, 11810, 16820, 22910, 23620, 34249, 45820, 66439, 68498, 93299, 132878, 136996, 171245, 186598, 265756, 332195, 342490, 373196, 466495, 664390, 684980, 932990, 993221, 1328780, 1865980, 1986442, 2705671, 3972884, 4966105, 5411342, 9932210, 10822684, 13528355, 19864420, 27056710, 54113420, 78464459, 156928918, 313857836, 392322295, 784644590, 1569289180]

約数ペア:

[(1, 1569289180), (2, 784644590), (4, 392322295), (5, 313857836), (10, 156928918), (20, 78464459), (29, 54113420), (58, 27056710), (79, 19864420), (116, 13528355), (145, 10822684), (158, 9932210), (290, 5411342), (316, 4966105), (395, 3972884), (580, 2705671), (790, 1986442), (841, 1865980), (1181, 1328780), (1580, 993221), (1682, 932990), (2291, 684980), (2362, 664390), (3364, 466495), (4205, 373196), (4582, 342490), (4724, 332195), (5905, 265756), (8410, 186598), (9164, 171245), (11455, 136996), (11810, 132878), (16820, 93299), (22910, 68498), (23620, 66439), (34249, 45820)]