64164780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1847}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 195747552

約数和(自身を除く): 131582772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1847, 1930, 2316, 2895, 3474, 3694, 3860, 5541, 5790, 6948, 7388, 8685, 9235, 11082, 11580, 16623, 17370, 18470, 22164, 27705, 33246, 34740, 36940, 55410, 66492, 83115, 110820, 166230, 332460, 356471, 712942, 1069413, 1425884, 1782355, 2138826, 3208239, 3564710, 4277652, 5347065, 6416478, 7129420, 10694130, 12832956, 16041195, 21388260, 32082390, 64164780]

約数ペア:

[(1, 64164780), (2, 32082390), (3, 21388260), (4, 16041195), (5, 12832956), (6, 10694130), (9, 7129420), (10, 6416478), (12, 5347065), (15, 4277652), (18, 3564710), (20, 3208239), (30, 2138826), (36, 1782355), (45, 1425884), (60, 1069413), (90, 712942), (180, 356471), (193, 332460), (386, 166230), (579, 110820), (772, 83115), (965, 66492), (1158, 55410), (1737, 36940), (1847, 34740), (1930, 33246), (2316, 27705), (2895, 22164), (3474, 18470), (3694, 17370), (3860, 16623), (5541, 11580), (5790, 11082), (6948, 9235), (7388, 8685)]