161687880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149711}}^1$

素因数の和:149731

約数の個数: 64

約数和(自身を含む): 538963200

約数和(自身を除く): 377275320

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, 149711, 299422, 449133, 598844, 748555, 898266, 1197688, 1347399, 1497110, 1796532, 2245665, 2694798, 2994220, 3593064, 4042197, 4491330, 5389596, 5988440, 6736995, 8084394, 8982660, 10779192, 13473990, 16168788, 17965320, 20210985, 26947980, 32337576, 40421970, 53895960, 80843940, 161687880]

約数ペア:

[(1, 161687880), (2, 80843940), (3, 53895960), (4, 40421970), (5, 32337576), (6, 26947980), (8, 20210985), (9, 17965320), (10, 16168788), (12, 13473990), (15, 10779192), (18, 8982660), (20, 8084394), (24, 6736995), (27, 5988440), (30, 5389596), (36, 4491330), (40, 4042197), (45, 3593064), (54, 2994220), (60, 2694798), (72, 2245665), (90, 1796532), (108, 1497110), (120, 1347399), (135, 1197688), (180, 898266), (216, 748555), (270, 598844), (360, 449133), (540, 299422), (1080, 149711)]