156629660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 368005680

約数和(自身を除く): 211376020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1097, 1180, 1210, 1298, 2194, 2420, 2596, 3245, 4388, 5485, 6490, 7139, 10970, 12067, 12980, 14278, 21940, 24134, 28556, 35695, 48268, 60335, 64723, 71390, 120670, 129446, 132737, 142780, 241340, 258892, 265474, 323615, 530948, 647230, 663685, 711953, 1294460, 1327370, 1423906, 2654740, 2847812, 3559765, 7119530, 7831483, 14239060, 15662966, 31325932, 39157415, 78314830, 156629660]

約数ペア:

[(1, 156629660), (2, 78314830), (4, 39157415), (5, 31325932), (10, 15662966), (11, 14239060), (20, 7831483), (22, 7119530), (44, 3559765), (55, 2847812), (59, 2654740), (110, 1423906), (118, 1327370), (121, 1294460), (220, 711953), (236, 663685), (242, 647230), (295, 530948), (484, 323615), (590, 265474), (605, 258892), (649, 241340), (1097, 142780), (1180, 132737), (1210, 129446), (1298, 120670), (2194, 71390), (2420, 64723), (2596, 60335), (3245, 48268), (4388, 35695), (5485, 28556), (6490, 24134), (7139, 21940), (10970, 14278), (12067, 12980)]