80090790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15797}}^1$

素因数の和:15833

約数の個数: 48

約数和(自身を含む): 208154448

約数和(自身を除く): 128063658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15797, 31594, 47391, 78985, 94782, 157970, 205361, 236955, 410722, 473910, 616083, 1026805, 1232166, 2053610, 2669693, 3080415, 5339386, 6160830, 8009079, 13348465, 16018158, 26696930, 40045395, 80090790]

約数ペア:

[(1, 80090790), (2, 40045395), (3, 26696930), (5, 16018158), (6, 13348465), (10, 8009079), (13, 6160830), (15, 5339386), (26, 3080415), (30, 2669693), (39, 2053610), (65, 1232166), (78, 1026805), (130, 616083), (169, 473910), (195, 410722), (338, 236955), (390, 205361), (507, 157970), (845, 94782), (1014, 78985), (1690, 47391), (2535, 31594), (5070, 15797)]