1574990960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2029}}^1$

素因数の和:2386

約数の個数: 80

約数和(自身を含む): 3793923840

約数和(自身を除く): 2218932880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 313, 496, 620, 626, 1240, 1252, 1565, 2029, 2480, 2504, 3130, 4058, 5008, 6260, 8116, 9703, 10145, 12520, 16232, 19406, 20290, 25040, 32464, 38812, 40580, 48515, 62899, 77624, 81160, 97030, 125798, 155248, 162320, 194060, 251596, 314495, 388120, 503192, 628990, 635077, 776240, 1006384, 1257980, 1270154, 2515960, 2540308, 3175385, 5031920, 5080616, 6350770, 10161232, 12701540, 19687387, 25403080, 39374774, 50806160, 78749548, 98436935, 157499096, 196873870, 314998192, 393747740, 787495480, 1574990960]

約数ペア:

[(1, 1574990960), (2, 787495480), (4, 393747740), (5, 314998192), (8, 196873870), (10, 157499096), (16, 98436935), (20, 78749548), (31, 50806160), (40, 39374774), (62, 25403080), (80, 19687387), (124, 12701540), (155, 10161232), (248, 6350770), (310, 5080616), (313, 5031920), (496, 3175385), (620, 2540308), (626, 2515960), (1240, 1270154), (1252, 1257980), (1565, 1006384), (2029, 776240), (2480, 635077), (2504, 628990), (3130, 503192), (4058, 388120), (5008, 314495), (6260, 251596), (8116, 194060), (9703, 162320), (10145, 155248), (12520, 125798), (16232, 97030), (19406, 81160), (20290, 77624), (25040, 62899), (32464, 48515), (38812, 40580)]