1356320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 3749004

約数和(自身を除く): 2392684

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 173, 196, 224, 245, 280, 346, 392, 490, 560, 692, 784, 865, 980, 1120, 1211, 1384, 1568, 1730, 1960, 2422, 2768, 3460, 3920, 4844, 5536, 6055, 6920, 7840, 8477, 9688, 12110, 13840, 16954, 19376, 24220, 27680, 33908, 38752, 42385, 48440, 67816, 84770, 96880, 135632, 169540, 193760, 271264, 339080, 678160, 1356320]

約数ペア:

[(1, 1356320), (2, 678160), (4, 339080), (5, 271264), (7, 193760), (8, 169540), (10, 135632), (14, 96880), (16, 84770), (20, 67816), (28, 48440), (32, 42385), (35, 38752), (40, 33908), (49, 27680), (56, 24220), (70, 19376), (80, 16954), (98, 13840), (112, 12110), (140, 9688), (160, 8477), (173, 7840), (196, 6920), (224, 6055), (245, 5536), (280, 4844), (346, 3920), (392, 3460), (490, 2768), (560, 2422), (692, 1960), (784, 1730), (865, 1568), (980, 1384), (1120, 1211)]