156720460820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9251503}}^1$

素因数の和:9251541

約数の個数: 72

約数和(自身を含む): 413431210752

約数和(自身を除く): 256710749932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 9251503, 18503006, 37006012, 46257515, 64760521, 92515030, 101766533, 129521042, 185030060, 203533066, 259042084, 323802605, 407066132, 508832665, 647605210, 712365731, 1017665330, 1119431863, 1295210420, 1424731462, 2035330660, 2238863726, 2849462924, 3561828655, 4477727452, 5597159315, 7123657310, 7836023041, 11194318630, 14247314620, 15672046082, 22388637260, 31344092164, 39180115205, 78360230410, 156720460820]

約数ペア:

[(1, 156720460820), (2, 78360230410), (4, 39180115205), (5, 31344092164), (7, 22388637260), (10, 15672046082), (11, 14247314620), (14, 11194318630), (20, 7836023041), (22, 7123657310), (28, 5597159315), (35, 4477727452), (44, 3561828655), (55, 2849462924), (70, 2238863726), (77, 2035330660), (110, 1424731462), (121, 1295210420), (140, 1119431863), (154, 1017665330), (220, 712365731), (242, 647605210), (308, 508832665), (385, 407066132), (484, 323802605), (605, 259042084), (770, 203533066), (847, 185030060), (1210, 129521042), (1540, 101766533), (1694, 92515030), (2420, 64760521), (3388, 46257515), (4235, 37006012), (8470, 18503006), (16940, 9251503)]