80071290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68437}}^1$

素因数の和:68463

約数の個数: 48

約数和(自身を含む): 224202888

約数和(自身を除く): 144131598

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 68437, 136874, 205311, 342185, 410622, 615933, 684370, 889681, 1026555, 1231866, 1779362, 2053110, 2669043, 3079665, 4448405, 5338086, 6159330, 8007129, 8896810, 13345215, 16014258, 26690430, 40035645, 80071290]

約数ペア:

[(1, 80071290), (2, 40035645), (3, 26690430), (5, 16014258), (6, 13345215), (9, 8896810), (10, 8007129), (13, 6159330), (15, 5338086), (18, 4448405), (26, 3079665), (30, 2669043), (39, 2053110), (45, 1779362), (65, 1231866), (78, 1026555), (90, 889681), (117, 684370), (130, 615933), (195, 410622), (234, 342185), (390, 205311), (585, 136874), (1170, 68437)]