66356280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61441}}^1$

素因数の和:61461

約数の個数: 64

約数和(自身を含む): 221191200

約数和(自身を除く): 154834920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61441, 122882, 184323, 245764, 307205, 368646, 491528, 552969, 614410, 737292, 921615, 1105938, 1228820, 1474584, 1658907, 1843230, 2211876, 2457640, 2764845, 3317814, 3686460, 4423752, 5529690, 6635628, 7372920, 8294535, 11059380, 13271256, 16589070, 22118760, 33178140, 66356280]

約数ペア:

[(1, 66356280), (2, 33178140), (3, 22118760), (4, 16589070), (5, 13271256), (6, 11059380), (8, 8294535), (9, 7372920), (10, 6635628), (12, 5529690), (15, 4423752), (18, 3686460), (20, 3317814), (24, 2764845), (27, 2457640), (30, 2211876), (36, 1843230), (40, 1658907), (45, 1474584), (54, 1228820), (60, 1105938), (72, 921615), (90, 737292), (108, 614410), (120, 552969), (135, 491528), (180, 368646), (216, 307205), (270, 245764), (360, 184323), (540, 122882), (1080, 61441)]