160561970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 309432960

約数和(自身を除く): 148870990

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 361, 395, 563, 722, 790, 1126, 1501, 1805, 2815, 3002, 3610, 5630, 7505, 10697, 15010, 21394, 28519, 44477, 53485, 57038, 88954, 106970, 142595, 203243, 222385, 285190, 406486, 444770, 845063, 1016215, 1690126, 2032430, 4225315, 8450630, 16056197, 32112394, 80280985, 160561970]

約数ペア:

[(1, 160561970), (2, 80280985), (5, 32112394), (10, 16056197), (19, 8450630), (38, 4225315), (79, 2032430), (95, 1690126), (158, 1016215), (190, 845063), (361, 444770), (395, 406486), (563, 285190), (722, 222385), (790, 203243), (1126, 142595), (1501, 106970), (1805, 88954), (2815, 57038), (3002, 53485), (3610, 44477), (5630, 28519), (7505, 21394), (10697, 15010)]