159819880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11770

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 245154200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 11717, 13640, 23434, 46868, 58585, 93736, 117170, 128887, 234340, 257774, 363227, 468680, 515548, 644435, 726454, 1031096, 1288870, 1452908, 1816135, 2577740, 2905816, 3632270, 3995497, 5155480, 7264540, 7990994, 14529080, 15981988, 19977485, 31963976, 39954970, 79909940, 159819880]

約数ペア:

[(1, 159819880), (2, 79909940), (4, 39954970), (5, 31963976), (8, 19977485), (10, 15981988), (11, 14529080), (20, 7990994), (22, 7264540), (31, 5155480), (40, 3995497), (44, 3632270), (55, 2905816), (62, 2577740), (88, 1816135), (110, 1452908), (124, 1288870), (155, 1031096), (220, 726454), (248, 644435), (310, 515548), (341, 468680), (440, 363227), (620, 257774), (682, 234340), (1240, 128887), (1364, 117170), (1705, 93736), (2728, 58585), (3410, 46868), (6820, 23434), (11717, 13640)]