131447880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121711}}^1$

素因数の和:121731

約数の個数: 64

約数和(自身を含む): 438163200

約数和(自身を除く): 306715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121711, 243422, 365133, 486844, 608555, 730266, 973688, 1095399, 1217110, 1460532, 1825665, 2190798, 2434220, 2921064, 3286197, 3651330, 4381596, 4868440, 5476995, 6572394, 7302660, 8763192, 10953990, 13144788, 14605320, 16430985, 21907980, 26289576, 32861970, 43815960, 65723940, 131447880]

約数ペア:

[(1, 131447880), (2, 65723940), (3, 43815960), (4, 32861970), (5, 26289576), (6, 21907980), (8, 16430985), (9, 14605320), (10, 13144788), (12, 10953990), (15, 8763192), (18, 7302660), (20, 6572394), (24, 5476995), (27, 4868440), (30, 4381596), (36, 3651330), (40, 3286197), (45, 2921064), (54, 2434220), (60, 2190798), (72, 1825665), (90, 1460532), (108, 1217110), (120, 1095399), (135, 973688), (180, 730266), (216, 608555), (270, 486844), (360, 365133), (540, 243422), (1080, 121711)]